phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a9ac0b95418a179089a08bf4973b29c1' 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 ('a9ac0b95418a179089a08bf4973b29c1', -1, 1714914255, 1714914255, '0d3af4d8', 0, 0, 0)

Line : 187
File : sessions.php