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 ('13aa4961b11ded10732c269a2589524b', -1, 1711687833, 1711687833, '54ccfc03', -9, 0, 0)

Line : 187
File : sessions.php