Transaction not yet indexed

21Mhu96attKiduMaaHWBsr3nYEjQwrbm8bNcUbBfbYvXVkyfNSiU4Nq2v5aN7vUsBNBBAqxwfAwcaXjNSoyogLFx

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