Undefined array key "sa" in Ban Management

[gkawa]

I'm getting this error message in the log every time I enter the Ban Management page.

b45dc8f6f0bb3c0c843d09fe339aef22
https://elforodeltirador.com/forum/index.php?action=admin;area=ban;f40f00a69=b45dc8f6f0bb3c0c843d09fe339aef22
/public_html/forum/Sources/ManageBans.php (Line 72)
Backtrace information

Type of error: Undefined
Error message Select
2: Undefined array key "sa"

Everything seems to be working fine, it's just the error message.

[shawnb61]

This is a known issue & will be addressed in 2.1.4.
https://github.com/SimpleMachines/SMF/pull/7605