Transaction not yet indexed

ymUTMS4Jq5eQL1Vpymcwa2E7RU68ffBRg4U8RtM8Y4PHJvaQqKY4etbNWVDBaFADBSqaoRt1LbxBQt95ikEZ2qE

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