the search field in the conversations tab doesn't work

Summary:

 in the conversations tab, I can't send messages to other operators as the operator search doesn't work, it doesn't give me any selectable results

Do you have to run batches?

Would you know how to solve this problem ?

Thanks

Version (include the version you are using, if applicable):

the search field in the conversations tab does not work

Best Regards

Gianfranco