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 ('6a73d3d6089319b5c1e79d0284e7811e', -1, 1715095280, 1715095280, '038a8dca', 2, 0, 0)

Line : 189
File : sessions.php