Transaction not yet indexed

1nnCDCKuqo7wUCEGELYLa5LsFk3JfM1jGb4bGSEQzrWyGoSfHtkwaGNXqijxQ8UuEUurSPMcGLjQdeHTaQrnij1

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