phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'acfbaa9adc5364fb2cac96ad6abe8579' for key 'PRIMARY'

INSERT INTO phpbb1_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('acfbaa9adc5364fb2cac96ad6abe8579', -1, 1714224361, 1714224361, '03131f49', 9, 0, 0)

Line : 187
File : sessions.php