phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4c8c51a5b1005d626400fbbe495da9cf' 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 ('4c8c51a5b1005d626400fbbe495da9cf', -1, 1714283950, 1714283950, '0390d491', 49, 0, 0)

Line : 187
File : sessions.php