Transaction not yet indexed

pDn53jTZGo5DChE9Jk2gdffS6NssEtGDajsW7CMboQk5YXxFdSqeVFtgHrH5JEeF6ATAh9HL6fdYAD4oHA9Cng2

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