Transaction not yet indexed

53nbLEAwe91dZS3CHRHBp2b7mqyfDkhPyuBduQCUSiXzeMXddT2zvcLTjFPZzv67UH3PMGJGVTmTiT1SBS6n6KxD

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