Transaction not yet indexed

53CXsbVkWgpWQTrxomhEX7doa6AKaGSGrVNEF42TW9jkYkypytxX2fkKZmZ7gPbERJCpfQ1WbEVaaaEFUXtbJpfe

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