Transaction not yet indexed

21LkVee8PvvpbKBbA4btV3LBJZtR7kbm7Xx5Ap63xN7TeCcj5ZKzCaREPKFDbGAm1y2fXqZQk2aZCDMr8f1wc5xd

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