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 ('14f7649e808b35b56c48f233c5d9e7bf', -1, 1711701776, 1711701776, '345bb15b', 0, 0, 0)

Line : 193
File : sessions.php