Warning: Missing Line Detected: correcting buffer usage - Repetier

I get this warning with every command I do when connected with my printer. I get two of these warnings just connecting my printer.

Security Analysis of the 3MF Data Format

Problema tra Repetier e Marlin Kimbra

Repetier with SSD1306 oled display 128x64 ?

Problema tra Repetier e Marlin Kimbra

Repetier with SSD1306 oled display 128x64 ?

Prints failing

repetier communication timeout reset send buffer block - Repetier-Forum

Warning: Missing Line Detected: correcting buffer usage - Repetier-Forum

Error: Expected line 2 got 1 (and keeps going and going) - can you add back the resetLineNumberWithPrefixN parameter to master? · Issue #232 · OctoPrint/OctoPrint · GitHub

Repetier-Server Manual

Communication timeout - reset send buffer block - Repetier-Forum