Transaction not yet indexed

53E8A9UHVkkyK1xuj5sC3YyQUdW2hGpsxMAffsocNoqH3eA2qwPKRDKf5n5LFWuPDJCsPQanT1dYamTQSVMX8z5k

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