Transaction not yet indexed

528DPHtThFBPqBJuns2bc95uodR9oWEMV2DLqcWPqrVSLVT4dj5BpfSfeCDtMX9qh4roXUSZwdmPrLD7N4XZNniV

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