Transaction not yet indexed

21Kfw87wTSKvwaYkfTwBAS2C9LtjToD8FnkA7fc7z7ojXei4bgyzeFncxXPPdvbBBzLr9Dmz7PVMYakbpL7HMuRi

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