Transaction not yet indexed

Mc6vmiJ6TU1niJVMNd2QZARrdFUiexAMkqoiayperYgqPgF5WTWj9tQQAzJUrZmYmoQ2q3etkXP9PdKQgDHRTyp

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