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 ('c23ec2b3b4d62e7026d3c4a86b148064', -1, 1717100951, 1717100951, '12bf5ef9', -4, 0, 0)

Line : 187
File : sessions.php