1069 error when activating one time per day

[svanschu]

When I activate one time per day on calculation interval I have this error : 1064You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ' '1975-07-16', 1),(134, 12, , '1954-07-17', 1),(159, 20, , '1947-07-25', 1)' at line 3

https://extensions.schultschik.com/support-forum/schuweb-birthday-module/141-1069-error-when-activating-one-time-per-day#565