diff -r 58e4ce7dd217 -r e71642121fb6 src/EditRecipe.cpp
--- a/src/EditRecipe.cpp	Fri Apr 22 13:46:59 2022 +0200
+++ b/src/EditRecipe.cpp	Sat Apr 23 08:47:50 2022 +0200
@@ -96,7 +96,12 @@
 	query.prepare("SELECT * FROM recipes WHERE record = :recno");
 	query.bindValue(":recno", id);
 	query.exec();
-    	query.first();
+	if (! query.first()) {
+	    qDebug() << "EditRecipe seek error record" << id;
+	    QMessageBox::warning(this, tr("Database error"), tr("MySQL error: record %1 not found").arg(id));
+	    this->done(QDialog::Rejected);	// At this stage, this doesn't work because the dialog is not yet visible.
+	    return;
+	}
 
 	QSqlRecord rec = query.record();
 	for (int i = 0; i < rec.count(); i++)