Transaction not yet indexed

21f4DgQ7Y55Vcio2WHRS2JzJ56Wpuea4BbSWVFPPPknkT71bZ9FKcRRfZYYH5eyHjBURgr47u4tAUqemcyGPkjUF

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