Issue #3409489 by bluegeek9: Fatal error: Class SubFormState contains 2...

Issue #3409489 by bluegeek9: Fatal error: Class SubFormState contains 2 abstract methods setIgnoreDestination

Closes #3409489

src/Form/SubFormState.php

@@ -839,4 +839,19 @@ class SubFormState implements FormStateInterface {
     return $this;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function setIgnoreDestination(bool $status = TRUE) {
+    $this->mainFormState->setIgnoreDestination($status);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getIgnoreDestination(): bool {
+    return $this->mainFormState->getIgnoreDestination();
+  }
+
 }