Transaction not yet indexed

21LuWk123DqKTrsMkt6cs9L64cG7TSdxpHHBPvkqcHoD3D4eFQoMN4UqwpYaF9zjBWnuZcqFqnYjKi8huwcDV2iW

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