phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'decf70df035ff57f382902a57426aec9' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('decf70df035ff57f382902a57426aec9', -1, 1715715084, 1715715084, '12e2524e', -1, 0, 0)

Line : 187
File : sessions.php