Transaction not yet indexed

mBx21PEb7NPnySLCLXm8HPdTSE7ZRc9KBT56THKnjppwRjgCdbLbpFR15tAwz2q7UJirEWCqKvMg4kWFSDvVVfH

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