Transaction not yet indexed

53tSBNRGsnjBoY6FWq7ZGXY6MaYrJNg7uL4PdBKfPthKCj1ATErwPyxtHbg7EZPhU99QF6igjeJM8qucSE3xbou6

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