Transaction not yet indexed

SM2pXHJUstQCLvLqqDpX1wNBDXGGYhm6VLkGi5xJHLJYVAtgrGpQgk7VsdSYUGu9o9R4REWBjFpTLGPDMAkQnu2

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