Transaction not yet indexed

421RbSDHMZXoGJNNRGKNPRE7yAgEZTbE1a1AucD5SXcDya9VKATE4hbpCZV5aciEPbuh5gBUSgKTSjznw7VpM3y1

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