Transaction not yet indexed

53CWusWnpToS2usJbupuqUhRQqS6pLKjxJGbzDjjmu3oDHyej2MxPVfRaVUWKgfEASW4HxLZTYZcSt4UEfZG2rTi

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