Transaction not yet indexed

21EpKub4aeUEb8cc6ZnjpZx366SHxZMXETJd4tymLsBapPfZbCyQBjy3CPwUuxRsseMqxkCyBzxVfixVDP4R3KFk

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