Transaction not yet indexed

21HFC99QLQN6ZA1dibuQ2AvLLGc4rbEpfynwPfigEDxGNbwfmFQ2jxGHGc8TEbqp3inFSdbQDhqTJoyXX3uRyt8C

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