Transaction not yet indexed

21WWKsBUaPBphk5NBpGx1y4A2sHzNbH6SszP2BwJYv6dZzZaqG1Yzwi1i6w9ZfzQbPAfccknpcFbM1m6qBXvzB63

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