Transaction not yet indexed

53NAUXHnBxJKDLxAwGAFgCg2kMdHc6ExpHExoFtk7AASH8cbfPrQGPYVRC4K6jkVvyUcPzrdeoqnWaKKsM1WE2Tn

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