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 ('b7d0872c326085ad9ae20acfe74ea3ae', -1, 1715278262, 1715278262, '0386765f', -2, 0, 0)

Line : 189
File : sessions.php