Transaction not yet indexed

MFtM6zo1L7FF4MtkdCwzovnXTJcWuR5wNbK1sSZa6bXL84o8WUq4JjsnaVspyup2jCSSJxffGQmPbSjZQm2qSxx

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