error 500 when try to save new data

[Mosaadms]

when I try to save new record it gives me error 500, when I have checked the data logs found this error

[2018-03-13 16:30:21] Espo.ERROR: Display Error: , Code: 500 URL: /crm/?entryPoint=image&size=medium&id=5a9bac66da78d98d8 [] []

what I can do to solve this issue.

[tanya]

Hello,
could you check apache error log?

[amidespo]

Have the same error after uploading a picture in any field. Nginx server. Version 5.1.2

[tanya]

Check server and espo log