Transaction not yet indexed

53Pv3kBEBrj4LArXFQMLeV7rMyZzC56AaAe4XrwfvJNdtyJEv9rQCqr56N7eUCSBVcsf5EMRuVRv2ernCPCLKkU4

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