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 ('4fff899cab7a5a8f57e0b73e0af73253', -1, 1553299614, 1553299614, '34c91bd3', 22, 0, 0)

Line : 189
File : sessions.php