phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8efa84c4c147ac52c01a397f5d80c989' 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 ('8efa84c4c147ac52c01a397f5d80c989', -1, 1714224509, 1714224509, '12d9cbac', 1, 0, 0)

Line : 187
File : sessions.php