Transaction not yet indexed

21bPPXunfai4eqinY11mH89kqtM4pxJcCPCyDAFFPyxkxVeeqF2oq4cvGwhKAq7JX8GuG4Wsv1CWiZpzoXFJFhki

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