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 ('c50908625c1f4c5707b784f5a7e8cfbc', -1, 1715082083, 1715082083, '03111c30', -8, 0, 0)

Line : 189
File : sessions.php