phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51c776335e7bd5d0ce5a796b07002acf' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('51c776335e7bd5d0ce5a796b07002acf', -1, 1713544331, 1713544331, '03907ce8', -10, 0, 0)

Line : 248
File : sessions.php