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 ('9bd944da6a0b154157260b0eda51f0b1', -1, 1713569171, 1713569171, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php