Transaction not yet indexed

21A7HbDCBcVHW2gbyt36StHeXQfHYQErummHumYrQVHJRc7QLN1eYmTyfKeUPufYcC4QRCh2AWgVz3iPDPZ8CUjJ

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