Transaction not yet indexed

ppL8RA9unF6FmQN8FVhNsWPE1M8fiHUa8mGuv2M6LS9XyVhNZUaHYw2fmxDcKQFuqsDjG1HAsc9JKJsMWM5kdZ1

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