Transaction not yet indexed

53UnJoFkxwDAVdxqaNRJyoqeHLPGhJXw1eZaD9FarrCceNtktAP4KqFUvA7NhQUf5Fqtf2DW67itSnug85k9LhW4

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