Transaction not yet indexed

52u4KVSbPFvYSVTF1puCxRXe4LNZdsFUPqd8tr646pJfjWVxMrxTA5mo2m7rf2fMKNc8s6SUYgoD3RMi444mExwp

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