Transaction not yet indexed

ShX6oTubyspFenVAAbcg1SmPpGMnLh5PDx8Uaf4HcPGNDisQXPRVGqeizAxCQUMDcGfvPyvt8Nt18GsDjJNujW6

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