Transaction not yet indexed

53kkEQf8P8o9ExUtujWNtaGdxDukncWQ2qq6bAhdRaDfZQUWPd76ct1BynVUkXit77j3dkZpZsKJo9u9g6G9DjH3

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