Transaction not yet indexed

mkssm5W87peL6sDr8a8EVCsHfFfy8HjL8DUJ21Bsp7rnYMo9RJ5dSXHr6vC8C2rzC6vDXAEScdJs2CpGXgXf14j

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