# Troubleshooting **URL:** https://forum.u4ria.org/c/clews/troubleshooting/5.md?page=1 [Latest](https://forum.u4ria.org/latest.md) · [Categories](https://forum.u4ria.org/categories.md) · [Tags](https://forum.u4ria.org/tags.md) **Page:** 2 --- ## [HO9 - Activity 1 (infeasibility error)](https://forum.u4ria.org/t/ho9-activity-1-infeasibility-error/251)
**Author:** [@Lea\_Tatry](https://forum.u4ria.org/u/Lea_Tatry)\ **Replies:** 1\ **Last updated:** [June 6, 2023, 4:32pm UTC](https://forum.u4ria.org/t/ho9-activity-1-infeasibility-error/251 "2023-06-06T16:32:09Z")
Dear CLEW team, I am contacting you regarding the Hands-on session 9 and the introduction of CO2eq emission factor. The model was running correctly at the end of HO8 Activity 4 but after introducing the CO2eq emission f… --- ## [Link in Hands-on Lecture one not working](https://forum.u4ria.org/t/link-in-hands-on-lecture-one-not-working/249)
**Author:** [@Tabassum](https://forum.u4ria.org/u/Tabassum)\ **Replies:** 2\ **Last updated:** [May 19, 2023, 2:50pm UTC](https://forum.u4ria.org/t/link-in-hands-on-lecture-one-not-working/249 "2023-05-19T14:50:58Z")
Dear team, The link - http://localhost:8080/#/models , provided in the document under “Hands on exercise lecture 1” of the Introduction to CLEWs OpenLearn course is not working and gives the error “This site can’t be re… --- ## [Installing the osemosys.3.3.0 interface](https://forum.u4ria.org/t/installing-the-osemosys-3-3-0-interface/238)
**Author:** [@Yodit\_Balcha](https://forum.u4ria.org/u/Yodit_Balcha)\ **Replies:** 2\ **Last updated:** [May 6, 2023, 12:27am UTC](https://forum.u4ria.org/t/installing-the-osemosys-3-3-0-interface/238 "2023-05-06T00:27:57Z")
Dear All, I just started the CLEWs modeling course and I wanted to install the osemosys.3.3.0 interface on my laptop but I don’t have administrator access so I can not right-click on ‘Run as administrator’. how can I u… --- ## [Installation](https://forum.u4ria.org/t/installation/242)
**Author:** [@Archie\_Buah\_Kwofie](https://forum.u4ria.org/u/Archie_Buah_Kwofie)\ **Replies:** 2\ **Last updated:** [May 6, 2023, 12:23am UTC](https://forum.u4ria.org/t/installation/242 "2023-05-06T00:23:53Z")
Kindly help: Is there an exe file for MacOS? --- ## [Activity 3](https://forum.u4ria.org/t/activity-3/240)
**Author:** [@fiona\_mubanga](https://forum.u4ria.org/u/fiona_mubanga)\ **Replies:** 1\ **Last updated:** [February 7, 2023, 11:21am UTC](https://forum.u4ria.org/t/activity-3/240 "2023-02-07T11:21:54Z")
Hello, Please help. I am doing the hands on exercise in activity 3 and I do not have the roll beneath the table that has “edit set data” and the other options. I have failed to proceed because of this challenge. kindly … --- ## [HO8 act2](https://forum.u4ria.org/t/ho8-act2/239)
**Author:** [@muyaka\_kamamba](https://forum.u4ria.org/u/muyaka_kamamba)\ **Replies:** 1\ **Last updated:** [February 7, 2023, 10:59am UTC](https://forum.u4ria.org/t/ho8-act2/239 "2023-02-07T10:59:10Z")
Kindly help, I added the new technologies and commodities and linked them (mode 1) Also insert values for the input activity ratio and output activity ratio. Perhaps what am not so sure about is the input activity rat… --- ## [CLEWS](https://forum.u4ria.org/t/clews/237)
**Author:** [@Moses\_S\_Bass](https://forum.u4ria.org/u/Moses_S_Bass)\ **Replies:** 3\ **Last updated:** [February 7, 2023, 10:51am UTC](https://forum.u4ria.org/t/clews/237 "2023-02-07T10:51:35Z")
Dear all, I have recently started the clews modelling course and in the beginning I was getting excited as things were working fine as I followed the hands-on exercises but at the moment, I think am missing some points … --- ## [Activity 3 - Run the model and visualize the results](https://forum.u4ria.org/t/activity-3-run-the-model-and-visualize-the-results/235)
**Author:** [@ELIZABETH\_AYALA](https://forum.u4ria.org/u/ELIZABETH_AYALA)\ **Replies:** 3\ **Last updated:** [December 7, 2022, 3:19pm UTC](https://forum.u4ria.org/t/activity-3-run-the-model-and-visualize-the-results/235 "2022-12-07T15:19:22Z")
Dear Leigh and Kane I have tried to do the first exercise in the software, everything appeared fine. However, when I run it, this appears and I don’t know what is happening? I send the txt files Thanks ▶ (attachmen… --- ## [HO7 Act 3 Failure](https://forum.u4ria.org/t/ho7-act-3-failure/236)
**Author:** [@Lissete\_Davila](https://forum.u4ria.org/u/Lissete_Davila)\ **Replies:** 1\ **Last updated:** [December 7, 2022, 9:49am UTC](https://forum.u4ria.org/t/ho7-act-3-failure/236 "2022-12-07T09:49:44Z")
Hi there, my HO7 Act 2 compiled just fine. But when I tried to compile the third activity it crushes. The steps I followed were: Create the two commodities and the four technologies (in these four technologies I specif… --- ## [HO11 Activity 2](https://forum.u4ria.org/t/ho11-activity-2/232)
**Author:** [@Brok\_Hollingworth](https://forum.u4ria.org/u/Brok_Hollingworth)\ **Replies:** 2\ **Last updated:** [November 11, 2022, 10:55am UTC](https://forum.u4ria.org/t/ho11-activity-2/232 "2022-11-11T10:55:42Z")
Dear Leigh and Kane, I am not sure why the Y axis on the Cost of Electricity Generation is going up to 120 instead of 35? everything else seems to be correct. Model number 25081. Thank you for your time, Brok.J.H --- ## [H011 activities 1 and 2](https://forum.u4ria.org/t/h011-activities-1-and-2/233)
**Author:** [@timothy\_lai](https://forum.u4ria.org/u/timothy_lai)\ **Replies:** 0\ **Last updated:** [November 11, 2022, 3:19am UTC](https://forum.u4ria.org/t/h011-activities-1-and-2/233 "2022-11-11T03:19:20Z")
Dear Leigh and Kane, I am not sure why some of the components are missing from the final graph. All my graphs up until lecture 9 are fine, and the graph for ‘before’ in visualization is also correct. Model number: 2507… --- ## [HO7 Act 3](https://forum.u4ria.org/t/ho7-act-3/231)
**Author:** [@Bryn\_Davies](https://forum.u4ria.org/u/Bryn_Davies)\ **Replies:** 1\ **Last updated:** [November 7, 2022, 2:43pm UTC](https://forum.u4ria.org/t/ho7-act-3/231 "2022-11-07T14:43:34Z")
HI there, I have completed HO7 and is running successfully, however my graph on water withdrawl by source only shows surface water run off. Model Number - 24931 --- ## [HO11 activity 2 - run 24919](https://forum.u4ria.org/t/ho11-activity-2-run-24919/230)
**Author:** [@Rahima\_Patel](https://forum.u4ria.org/u/Rahima_Patel)\ **Replies:** 0\ **Last updated:** [November 1, 2022, 12:43pm UTC](https://forum.u4ria.org/t/ho11-activity-2-run-24919/230 "2022-11-01T12:43:43Z")
Hi, I just wanted to check before submitting my work that these graphs are correct as some of them look different? Thanks, Rahima --- ## [HO7](https://forum.u4ria.org/t/ho7/229)
**Author:** [@Bryn\_Davies](https://forum.u4ria.org/u/Bryn_Davies)\ **Replies:** 1\ **Last updated:** [October 31, 2022, 5:44pm UTC](https://forum.u4ria.org/t/ho7/229 "2022-10-31T17:44:10Z")
HO7 Act 1, I have done the activity and the model runs successfully but not the same as visualisation on learn. Following on from this I continued to the rest of the activities on HO7 and both of them do not Run. Model … --- ## [HO11 A1 run number 24913](https://forum.u4ria.org/t/ho11-a1-run-number-24913/228)
**Author:** [@Rahima\_Patel](https://forum.u4ria.org/u/Rahima_Patel)\ **Replies:** 1\ **Last updated:** [October 31, 2022, 3:20pm UTC](https://forum.u4ria.org/t/ho11-a1-run-number-24913/228 "2022-10-31T15:20:13Z")
Hi, For Area by Crop (irrigated) and Area by crop (rainfed) my model graphs are different to the visualisations for this. Please can you take a look to let me know where my model is incorrect. Thanks, Rahima --- ## [HO8 A4 - run number: 24893](https://forum.u4ria.org/t/ho8-a4-run-number-24893/227)
**Author:** [@Rahima\_Patel](https://forum.u4ria.org/u/Rahima_Patel)\ **Replies:** 1\ **Last updated:** [October 31, 2022, 12:37pm UTC](https://forum.u4ria.org/t/ho8-a4-run-number-24893/227 "2022-10-31T12:37:54Z")
Hi, Under my model for the Area by Land Cover Type mine has water + built up land included, however under the LEARN visualization it only has agriculture + forests. Please can you take a look to let me know where mine … --- ## [Hands On 11 Activity 2 - Run Model 24815](https://forum.u4ria.org/t/hands-on-11-activity-2-run-model-24815/226)
**Author:** [@Nicholas\_Massey-Vern](https://forum.u4ria.org/u/Nicholas_Massey-Vern)\ **Replies:** 1\ **Last updated:** [October 27, 2022, 10:06am UTC](https://forum.u4ria.org/t/hands-on-11-activity-2-run-model-24815/226 "2022-10-27T10:06:05Z")
Dear Leigh and Kane, I have gone through the exercises but my area by crop charts are different to the example ones. Please could you let me know where I have gone wrong? My model run number is 24815. Many thanks, Ni… --- ## [Hands-on 7 Activity 1](https://forum.u4ria.org/t/hands-on-7-activity-1/224)
**Author:** [@Fernando\_P](https://forum.u4ria.org/u/Fernando_P)\ **Replies:** 0\ **Last updated:** [September 8, 2022, 8:08pm UTC](https://forum.u4ria.org/t/hands-on-7-activity-1/224 "2022-09-08T20:08:53Z")
Hi there, After adding the information of parameters for modes 6 and 7 in " Technology Activity By Mode Lower Limit" to include the activities of built-up land use and water bodies use. I ran the model but it is showing… --- ## [exercise 6](https://forum.u4ria.org/t/exercise-6/206)
**Author:** [@Roya\_Vahedi](https://forum.u4ria.org/u/Roya_Vahedi)\ **Replies:** 2\ **Last updated:** [May 27, 2022, 2:39pm UTC](https://forum.u4ria.org/t/exercise-6/206 "2022-05-27T14:39:36Z")
Hello; I had a question regarding the hands on 6, part one. The area by crop type in my results in OSEMOSyS Cloud is incorrect, and I can’t figure out the problem. I followed the same instruction in the previous platfor… --- ## [Help practical exercises 1 and 3](https://forum.u4ria.org/t/help-practical-exercises-1-and-3/201)
**Author:** [@Tania\_Castro](https://forum.u4ria.org/u/Tania_Castro)\ **Replies:** 1\ **Last updated:** [May 10, 2022, 7:19am UTC](https://forum.u4ria.org/t/help-practical-exercises-1-and-3/201 "2022-05-10T07:19:30Z")
Estimated, I had a doubt when developing the practical exercise of lesson 3. Because the work interface does not appear to me as it is presented in the document with the already developed model of “workshop\_model\_v0”. C… --- ## [Hands on lecture 5](https://forum.u4ria.org/t/hands-on-lecture-5/191)
**Author:** [@PARACLETE\_UGWU](https://forum.u4ria.org/u/PARACLETE_UGWU)\ **Replies:** 7\ **Last updated:** [April 29, 2022, 1:51pm UTC](https://forum.u4ria.org/t/hands-on-lecture-5/191 "2022-04-29T13:51:49Z")
Dear Francesco, Please, my year split is showing only one row, i.e; S11 only. How do i get the four year split i.e; SD, SN, WD & WN to enable me move further. Thanks Paraclete --- ## [lecture 3, hands on exercise](https://forum.u4ria.org/t/lecture-3-hands-on-exercise/186)
**Author:** [@thaysa\_pc](https://forum.u4ria.org/u/thaysa_pc)\ **Replies:** 1\ **Last updated:** [March 29, 2022, 3:20pm UTC](https://forum.u4ria.org/t/lecture-3-hands-on-exercise/186 "2022-03-29T15:20:47Z")
Hi, I am not sure I can complete this exercise, it asks to " Search for the parameter OutputActivityRatio and scroll down to the table to enter the data". Please help. thanks in advance. Thaysa Portela --- ## [Installing MoManI](https://forum.u4ria.org/t/installing-momani/138)
**Author:** [@Fuad\_Siala](https://forum.u4ria.org/u/Fuad_Siala)\ **Replies:** 3\ **Last updated:** [January 26, 2022, 1:15am UTC](https://forum.u4ria.org/t/installing-momani/138 "2022-01-26T01:15:36Z")
Hi.. I am using a MacBook Air. How do I install MoManI in order to carry out the hands-on activities and create models? Thanks. --- ## [Week 2, Day 3 exercise: Extending the time horizon](https://forum.u4ria.org/t/week-2-day-3-exercise-extending-the-time-horizon/181)
**Author:** [@Aishatu\_Ingawa](https://forum.u4ria.org/u/Aishatu_Ingawa)\ **Replies:** 1\ **Last updated:** [January 17, 2022, 11:42am UTC](https://forum.u4ria.org/t/week-2-day-3-exercise-extending-the-time-horizon/181 "2022-01-17T11:42:13Z")
Hi, So after extending all data input to 2055, on running the model I got Infeasible solution. is this what I am suppose to get? I then still went ahead to look at the result, I noticed a lot of irregular patterns, cou… --- ## [creating new model](https://forum.u4ria.org/t/creating-new-model/162)
**Author:** [@hemanta\_bhandari](https://forum.u4ria.org/u/hemanta_bhandari)\ **Replies:** 2\ **Last updated:** [November 29, 2021, 6:15am UTC](https://forum.u4ria.org/t/creating-new-model/162 "2021-11-29T06:15:45Z")
Hello, I created a new model with different name and tried running in Osemosys cloud but I can not visualize the result. But, if I edit the already loaded workshop model from exercise in CLEWs, i am able to visualize th… --- ## [Hands on 11, activity 3 and 4 A2](https://forum.u4ria.org/t/hands-on-11-activity-3-and-4-a2/178)
**Author:** [@Hauwa\_Manzo](https://forum.u4ria.org/u/Hauwa_Manzo)\ **Replies:** 3\ **Last updated:** [November 26, 2021, 4:32pm UTC](https://forum.u4ria.org/t/hands-on-11-activity-3-and-4-a2/178 "2021-11-26T16:32:33Z")
Good morning, I noticed a negative value in CO2 emission sector and water balance for activity 3 and 4 A2 of hands-on 11. May I know the reason why, or am I doing something wrong. Thank you. --- ## [QUESTIONS ARE WELCOME](https://forum.u4ria.org/t/questions-are-welcome/126)
**Author:** [@Francesco\_Gardumi](https://forum.u4ria.org/u/Francesco_Gardumi)\ **Replies:** 5\ **Last updated:** [November 26, 2021, 8:33am UTC](https://forum.u4ria.org/t/questions-are-welcome/126 "2021-11-26T08:33:59Z")
Dear all trainees, welcome to the Q&A forum for the CLEWs course on OpenLearn. All questions related to the self-learning material, to the hands-on exercises and all general inquiries regarding CLEWs are welcome! Best … --- ## [Hands on 11, activity 3-4](https://forum.u4ria.org/t/hands-on-11-activity-3-4/175)
**Author:** [@Aishatu\_Ingawa](https://forum.u4ria.org/u/Aishatu_Ingawa)\ **Replies:** 1\ **Last updated:** [November 25, 2021, 9:17am UTC](https://forum.u4ria.org/t/hands-on-11-activity-3-4/175 "2021-11-25T09:17:30Z")
Hi, I am having issue understanding the data input table for hands on 11 activity 3-4, the second table on each scenario, its a bit confusing, could you explain where to input these commodity data? Thank you. --- ## [Hands on 11 activity 3-4](https://forum.u4ria.org/t/hands-on-11-activity-3-4/176)
**Author:** [@Aishatu\_Ingawa](https://forum.u4ria.org/u/Aishatu_Ingawa)\ **Replies:** 1\ **Last updated:** [November 25, 2021, 8:56am UTC](https://forum.u4ria.org/t/hands-on-11-activity-3-4/176 "2021-11-25T08:56:30Z")
Good Morning, I noticed that the input data on the hands on 11 activity 3-4 are mainly to replace what is already inputted on the same commodity, is this right? or am making a mistake? Thank you. --- ## [hands on 9 activity 2](https://forum.u4ria.org/t/hands-on-9-activity-2/174)
**Author:** [@Aishatu\_Ingawa](https://forum.u4ria.org/u/Aishatu_Ingawa)\ **Replies:** 2\ **Last updated:** [November 25, 2021, 7:56am UTC](https://forum.u4ria.org/t/hands-on-9-activity-2/174 "2021-11-25T07:56:37Z")
Hi, I have a question on hands on 9 activity 2, the parameter “emission activity ration” (negative value), does it mean the value of CO2 absorbs by the LNDFOR which 0.12 is negative value? [Previous page](https://forum.u4ria.org/c/clews/troubleshooting/5.md) [Next page](https://forum.u4ria.org/c/clews/troubleshooting/5.md?page=2)