Transaction not yet indexed

28UsJxC1vi53bSnhc6EXAyXJRSNpLHuGynMWHyRpKLXXLUDi6PhVGZsEAg1DSFZkcV7G8JRshLGN2nBVtQ8vXA1k

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