phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c1a9dda56ad1373e18631131ede892a3' 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 ('c1a9dda56ad1373e18631131ede892a3', -1, 1716311543, 1716311543, 'c0a80201', 30, 0, 0)

Line : 187
File : sessions.php