phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('0d7316ba66bad87da1e0d6ccbce9e5e6', -1, 1714007658, 1714007658, '038e234b', -10, 0, 0)

Line : 187
File : sessions.php