Abstruse crash due to too long `log`

[MrCyjaneK]

Hey! Today my instance crashed due to this error:

/build/server/store/job/job.go:55
[2021-08-07 11:58:14]  Error 1406: Data too long for column 'log' at row 1[2021-08-07 11:58:14]  Error 1406: Data too long for column 'log' at row 1