Transaction not yet indexed

21Z9gHMfApYXpSVMJs5g9rLM4SiQhd2A6vFXpAF2XBb5VsDtMc4UwwPPs6a2CHvsDAzza6AMVX48WK2BVpu4MtZ6

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