Talos docs

save-bad-key

Since 0.6

the key is not 1 to 64 characters of A-Z a-z 0-9 . _ -

Plain text
Severityerror

Meaning

the key is not 1 to 64 characters of A-Z a-z 0-9 . _ -

Fix

use a short plain key such as best-score or slot.1