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 ('b7b6d2e147b2e49b8290a664144de7be', -1, 1737562542, 1737562542, '0395e7c2', -9, 0, 0)

Line : 187
File : sessions.php