phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8ff70ef5dc4e95a90a8fab1c2ff815b4' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('8ff70ef5dc4e95a90a8fab1c2ff815b4', -1, 1715228971, 1715228971, '03902ac4', 0, 0, 0)

Line : 187
File : sessions.php