phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4ac66747e12c238b2caf61bfbc55aa89' 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 ('4ac66747e12c238b2caf61bfbc55aa89', -1, 1715632672, 1715632672, 'c0a80201', -9, 0, 0)

Line : 187
File : sessions.php