Transaction not yet indexed

21ST7x4fj5CdgP3RUs9RdUJWXDHbAjjESr2txDVaN3MiLoxf5b1MfS22bsRxTrG34SNo2ioGGxm9gfCMPLPC581z

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