Transaction not yet indexed

21sa63aHPRRvUCXsrQLmCQNL81pza4J1fk9CPfM5ESQqoZwhLysjwYnsqJRGDg9cCyJ2f8ShUf9qvYKXoiYtGPyJ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.