phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '18d4b34d58f7b1b21b05817f32c57864' 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 ('18d4b34d58f7b1b21b05817f32c57864', -1, 1714002860, 1714002860, '038ec5d4', -9, 0, 0)

Line : 187
File : sessions.php