phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d341bbfb242f7a79675de78a116c42c6', -1, 1713917700, 1713917700, '54ccfc03', -9, 0, 0)

Line : 187
File : sessions.php