Transaction not yet indexed

21LWccd5gcFXoAPZ3Ncfuu6SZRaQncuVFKXFYhisMYXPVQpaeDFyYjZNFRgRFQoS5jNX4tDFykq7bNdqvseX6vu3

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