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 ('e2d8a932c64a586ef28c39442247642d', -1, 1715091856, 1715091856, '0d3b52a7', 0, 0, 0)

Line : 189
File : sessions.php