Transaction not yet indexed

mKSm6oSSf2XEjBRBqdvhu9CAUDcWAAEi5UQv8dVijbbt55e9ufDPKmewDda9cJitvVmSSYoHSp5WZbG6seSSmB2

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