Transaction not yet indexed

421TAbAkjJxFzjdhSMV1epEaKypR3WtcmkaySU1hwCTRS4AV3ZxBR4ciSMnZyN3534oCzXTMd8DJ6oRjq7oW3WGf

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