phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9cf2e959d30879df8432999ac037e06c' 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 ('9cf2e959d30879df8432999ac037e06c', -1, 1714657255, 1714657255, '0315e929', -4, 0, 0)

Line : 187
File : sessions.php