phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a813b0e46f5746c80870abf70442cbec' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('a813b0e46f5746c80870abf70442cbec', -1, 1762228862, 1762228862, 'd849d800', -9, 0)

Line : 180
File : /www/includes/sessions.php