Transaction not yet indexed

553NHTsNPgmSSyxZFuFC8LyxpV3N3bzSEF6azwjuRok9RSoWcUpWuaynk6NqRWCy6fiaCDppSywSLvJaWJLurVek

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