phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c0991cbab3513c2cfc48b3debc950d95' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c0991cbab3513c2cfc48b3debc950d95', -1, 1714042528, 1714042528, '0391b2f0', -8, 0, 0)

Line : 187
File : sessions.php