phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c039175f740fe36e9dc982ef279b02cc' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c039175f740fe36e9dc982ef279b02cc', -1, 1758197842, 1758197842, 'd849d863', -9, 0, 0)

Line : 187
File : sessions.php