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 ('012b1a0f247dea69cfd0dfc28998ca79', -1, 1711659863, 1711659863, '54ccfc03', -10, 0, 0)

Line : 187
File : sessions.php