phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2e51f22d21fd76ec82c8e2507b4b543e' 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 ('2e51f22d21fd76ec82c8e2507b4b543e', -1, 1764063919, 1764063919, 'd849d81c', -4, 0, 0)

Line : 187
File : sessions.php