MySQL error in file: /engine/mods/lightstat.php at line 59

Error Number: 1062

The Error returned was:
Duplicate entry '87fececb9ffe6fa506cdb6eaa8408545' for key 'PRIMARY'

SQL query:

INSERT INTO `lightstat_sander` VALUES ('87fececb9ffe6fa506cdb6eaa8408545', 1732185668, 0)