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 ('ebd33c17516e6d22417f3518e5d2df51', -1, 1737558439, 1737558439, '12777328', -9, 0, 0)

Line : 187
File : sessions.php