phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '900f8429246f1ad4a688e2551bf6d7bf' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('900f8429246f1ad4a688e2551bf6d7bf', -1, 1714047236, 1714047236, '340eb796', -12, 0)

Line : 187
File : sessions.php