Transaction not yet indexed

21nk8niWTLpNNkyU2Tx3q4cz45SpcD1jfM3dfTiKnWXPK1uzdak3FHhf49UyB4iqsFNu9huCYHk2U5PNG8shtmbe

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