Transaction not yet indexed

5S6ZpUnzKMw1UrmeiUB2zBWUMPHgPvu6a8ui2fscT7hNTdFGkR9PMvJ3igG2iwrbAit6jtu75sEY7GXtRCkz8TvM

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