Transaction not yet indexed

Mr52zAjCaAFWoFzTaRf9HwLmChqaJSqL1AaAve4cu1D9BBisVzR7ACsaUw1KSkBQAyZuJKX9T8CWEK7o7aPo9rS

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