Transaction not yet indexed

21Pu2ZNvFhgkQiGaXgd1ss9aEzhBJegAkQ5vSUJRCSDfi8gEm1TkyVhFezKbQmd434HyoRjJPG2o7VCZZ87ejYQQ

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