Transaction not yet indexed

53LK3aDFDedn1G5ECv8c2uvgmxPNF9c5xvh2StDbfcvReMtG1EFad4xFdTdH3bdjRJFW8h6GR2eyShJ5itsQahUz

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