phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ac7f14d6bb892f93c6e59d9b3e4cb45f' 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 ('ac7f14d6bb892f93c6e59d9b3e4cb45f', -1, 1714814522, 1714814522, 'c0a80201', 26, 0, 0)

Line : 187
File : sessions.php