Transaction not yet indexed

52co1jREEr7M2ZXMqata2jfqBPfcsP2HKcXGSrrdRZvUvsNEN8DA1crKn52aQMCRwNzLEGRLnUmZoSe4c1nE7CU6

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