Transaction not yet indexed

21LuLMCzaKdKnpd4edT3qU1joaj5NSerQHyRMyio3ELJv2isYY5vcFeVkNMTRQXybuRxEAqdB8Fvb74krE2FVR1F

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