phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a8ce9c5daeb017a78c5ff3df499053e4' 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 ('a8ce9c5daeb017a78c5ff3df499053e4', -1, 1714224068, 1714224068, '03830d25', 9, 0, 0)

Line : 187
File : sessions.php