Transaction not yet indexed

CE21KC4EJFEuZE7mTPitm6ZdvVRpT7vJd2ZS37j7TejtKkeA9o3oDnwz8Qfzm7QCQS3KFKmRpG8Fxmx1qPd1EKR

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