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 ('bc55e50c420b303ec9d29b283f1d5f43', -1, 1717207350, 1717207350, '038b5d90', -8, 0, 0)

Line : 187
File : sessions.php