Transaction not yet indexed

21HkFYKP9se1PXS5873HRmpQCyxDbFXRAuPvyC5PMPhQxThMLNjaf8UpbGTfSPtySVkLCd6WxmekhPeEgXVopBz5

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