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 ('544d6c4450ed0e4ca26fc3c8689668e7', -1, 1715233403, 1715233403, '12762da2', 3, 0, 0)

Line : 189
File : sessions.php