phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7fc3227cbc71e65567532781b7bfeb84', -1, 1715314572, 1715314572, '0310937c', -10, 0, 0)

Line : 189
File : sessions.php