Transaction not yet indexed

52S7tfMePQQQqnLxGHAtSvEr7GQgm53qVzSD7gcSMue4NBQTiNbN5YkqB9AGCtr6VMXpt5gvb2WCfcNYLuLVDRRt

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