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 ('7a30708b0d37cb3c92754e411d6cf575', -1, 1715095087, 1715095087, '12bf2c17', -9, 0, 0)

Line : 189
File : sessions.php