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 ('b5116373fc8e3d3b2b2e9a48cf9e020f', -1, 1715243358, 1715243358, '03152200', 4, 0, 0)

Line : 189
File : sessions.php