phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO elranchito_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('e5b4d948fa11476d3456fe44c5f4cf7d', -1, 1485211996, 1485211996, '36cd6f76', 0, 0, 0)

Line : 172
File : sessions.php