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 ('7f65ec25afb07ad395e4b3cb14687a62', -1, 1715005543, 1715005543, '030f8fb5', -11, 0, 0)

Line : 189
File : sessions.php