Transaction not yet indexed

21a6RJsEWhXdyojYWioRfP7Toy3vAqGe9T5QzVA1R6u19AWcDhvRJCXJ2LEPwyibWsWDVHoQYfDo81o2kS11yQFU

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