phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('55e7358426044807dd9709b104585768', -1, 1716737917, 1716737917, '03155df5', -1, 0, 0)

Line : 187
File : sessions.php