Transaction not yet indexed

21XfLU8pt8k6xa5DBhEwZcACmfakVEqBPBWmTFANVaCZx2Wij7mcLdt3Pbamy9R2g6XSedmx8h9PRJEx2fHtM2aP

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