Transaction not yet indexed

CDpp55JVWWdxtGgnRfaJz2i5yGQERWW1rgZU6UQYvVaYRSAcaYiWSFwcuYAEWFLrPT7ZsMbXvtPKo5mxv4NkJP8

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