Transaction not yet indexed

1MSiGvUsFepZUXusKuLdaRXXG1KRB2MocPWY5kXgyS4WYVTffS2RBALpaNtTnX7eFJwBS5L5VpsbGjS4U36jhY1

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