phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '18d806a9fe63fda832e14b91bfc55caa' 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 ('18d806a9fe63fda832e14b91bfc55caa', -1, 1713495557, 1713495557, '12dd5521', -4, 0, 0)

Line : 187
File : sessions.php