phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ac25f1be6bf1aac0027b5d947133d94b' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ac25f1be6bf1aac0027b5d947133d94b', -1, 1714751256, 1714751256, '12be9cd4', 0, 0, 0)

Line : 187
File : sessions.php