phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aac1bcd3b6d6bf3d966e460eb6bcb1c9' 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 ('aac1bcd3b6d6bf3d966e460eb6bcb1c9', -1, 1714782256, 1714782256, '12e2a95e', 0, 0, 0)

Line : 187
File : sessions.php