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 ('3b260d57ff0cd8917e3d8225833efc3b', -1, 1715306340, 1715306340, '0385579c', -1, 0, 0)

Line : 189
File : sessions.php