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 ('14e898e9d13ea1ca4c91655ae93d6554', -1, 1715313332, 1715313332, '0389b285', -7, 0, 0)

Line : 189
File : sessions.php