Studio 2021: Error with translation memory without reason: "Specified cast not valid" cannot continue working!

Question

I tried to find this error and practised a solution sent by the support to that problem 
 community.rws.com/.../error-the-specified-cast-is-not-valid 
 , but it does not help me, the message occurs again and again! is there anybody who is able to help me? It is urgent because I must work a lot especially today and tomorrow.

RWS Community AI · Accepted Answer

Probability score: 0.4 
 Question improvement suggestion: Please provide more details about the specific issues you are encountering. Are there any error messages when you try to access the translation memory? Have you tried accessing the translation memory on a different machine or with a different user account? 
 In the meantime, based on the information you have provided, here is a suggested answer to your question: 
 Hello, 
 I understand that you're facing the "Specified cast not valid" error in Trados Studio 2021, which is preventing you from continuing your work. Here are some steps you can take to troubleshoot and potentially resolve this issue: 
 **Step 1:** **Check for Updates** 
 Ensure that you are using the latest version of Trados Studio 2021. Sometimes, updates include fixes for known issues. You can check for updates within the application. 
 **Step 2:** **Repair Translation Memory** 
 Consider using the SDLTM Repair tool available on the RWS AppStore to repair your Translation Memory. This tool can help fix any underlying issues that may be causing the error. 
 **Step 3:** **Review Translation Memory Settings** 
 Check the settings of your Translation Memory. Ensure that there are no corrupted entries or settings that could be causing the error. You can do this by going to the Translation Memories view and performing maintenance on the TM. 
 **Step 4:** **Test on Another Machine** 
 If possible, try accessing the Translation Memory on a different machine or with a different user account. This can help determine if the issue is specific to your current setup. 
 **Step 5:** **Consult the RWS Community** 
 Since you mentioned that you have already looked for solutions in the RWS Community, consider posting your specific issue there if you haven't done so. Providing detailed information about the error and what you've tried can help others assist you more effectively. 
 I hope these steps help you resolve the issue quickly so you can continue your work. If you have any further questions or need additional assistance, feel free to ask! 
 I hope this answer addressed your question. If not, please reject the answer, add the question improvement suggestion information, and click the RWS Community AI checkbox on the right to try again. 
 RWS Community AI

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Studio 2021: Error with translation memory without reason: "Specified cast not valid" cannot continue working!