phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6d51a823267df4b534edb3ffc629f96a' for key 'PRIMARY'

INSERT INTO phpbb1_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6d51a823267df4b534edb3ffc629f96a', -1, 1714249279, 1714249279, '0390549b', -4, 0, 0)

Line : 187
File : sessions.php