phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c4b16f459f8c33b3e7ee37dafec19532' 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 ('c4b16f459f8c33b3e7ee37dafec19532', -1, 1713429088, 1713429088, '12756b5a', -9, 0, 0)

Line : 187
File : sessions.php