Transaction not yet indexed

MTS6RYm7pKj8xTPs1ozZiuiH6h15YkWCndPcwuaqsSCRfipxL4ZnFLd6626BuhttQPzAEZ8sQwZvVbfmfrCLVs1

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