Transaction not yet indexed

53usuEms2auifEoMa37LrwbtZ1xjZG7fSjszhH4GpTjQaiS4y1x1g3qM9RH4sLcPV6FDKxE8KXVku5qGbSiEBHM6

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