Magento - 2.3.4 Products in backend can't to load after migrate from magento 1

[boris_pop gorgiev1]

I migrate store from Magento 1.9.4.3 and after migration all looks good but I can't to edit products.  Ajax Loader is staying on screen and not closed. Nobody product i can't to edit. In console I get 2 errors, Log is empty. 
Permissions is good, I run deploy, compile , flush cache, reindex but issue is not resolving. 

I didn't understand what is the problem.
Please for Help...

[linh_ng]

please run this command:

update eav_attribute set attribute_code = attribute_id where attribute_code is null or attribute_code = ''