phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '31d400472d30bee7357eb50f41fab21c' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('31d400472d30bee7357eb50f41fab21c', -1, 1714304263, 1714304263, '12d8d170', 15, 0, 0)

Line : 187
File : sessions.php