Transaction not yet indexed

52f4Qx8oo5WD3VECGGgvrMpVadsYeFqu6YRq7A7a66JPXCsjKQMrmroNrPSVnkpXGE7PCzWbM2ky2aSLJU3pAHTE

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