Transaction not yet indexed

21AvU8dDMvCiBprbTnv7uMCwH8h8zi4kZXRp99LZ15KRn7rpex9UxAEFTMjVnrm21XVAjJdNsX7z4xVo5ZQyJsZu

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