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 ('aa6a5e78b6ec943f23753219e0a7b093', -1, 1752880742, 1752880742, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php