phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '18df9f5d94d903fe599354c82b71126e' 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 ('18df9f5d94d903fe599354c82b71126e', -1, 1714029164, 1714029164, '0389dad7', -9, 0, 0)

Line : 187
File : sessions.php