Transaction not yet indexed

mmamcwzR3ZV2WrXWXyYGnn5w5g2s6MJS9r2thFpJSWJtbeSo2XTh2geTU2AcfkEV3VBNJTBH3RJb18VPeUMaQ29

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