Transaction not yet indexed

DDM7d6GyvztQukS2EBFuJEXUbQMP9znMeoa5CNhm2EeRTJSCfPdxzDbUPaX5jnqCjpMaETmeZFGjtdnTauGVx1v

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