Transaction not yet indexed

WM55jAS7FWBU3CeR9mkKmfTev7aDGGJXh3LfcoaAjs4J8gJd3HFedK5QTjsuzvb2XrpvvCXP5RLdMAhhheErX24

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