diff --git a/application/models/person/Person_model.php b/application/models/person/Person_model.php
index 6bf9fc2c0..4c1a6b78a 100644
--- a/application/models/person/Person_model.php
+++ b/application/models/person/Person_model.php
@@ -82,7 +82,7 @@ class Person_model extends DB_Model
 				}
 				else
 				{
-					$person['svnr'] = $person['svnr'] . 'v' . ($result->retval[0]->svnr{11} + 1);
+					$person['svnr'] = $person['svnr'] . 'v' . ($result->retval[0]->svnr[11] + 1);
 				}
 			}
 		}
diff --git a/composer.json b/composer.json
index 84839bf70..60297021a 100644
--- a/composer.json
+++ b/composer.json
@@ -163,7 +163,7 @@
 		{
 			"type": "package",
 			"package": {
-				"name": "json-forms",
+				"name": "brutusin/json-forms",
 				"version": "1.4.0",
 				"dist": {
 					"url": "https://github.com/brutusin/json-forms/archive/v1.4.0.zip",
@@ -174,7 +174,7 @@
 		{
 			"type": "package",
 			"package": {
-				"name": "jsoneditor",
+				"name": "josdejong/jsoneditor",
 				"version": "5.5.6",
 				"dist": {
 					"url": "https://github.com/josdejong/jsoneditor/archive/v5.5.6.zip",
@@ -336,6 +336,72 @@
 					"type": "file"
 				}
 			}
+		},
+		{
+			"type": "package",
+			"package": {
+				"name": "primevue3/core",
+				"version": "3.15.1",
+				"dist": {
+					"url": "https://unpkg.com/primevue@^3/core/core.min.js",
+					"type": "file"
+				}
+			}
+		},
+		{
+			"type": "package",
+			"package": {
+				"name": "primevue3/organizationchart",
+				"version": "3.15.1",
+				"dist": {
+					"url": "https://unpkg.com/primevue@^3/organizationchart/organizationchart.min.js",
+					"type": "file"
+				}
+			}
+		},
+		{
+			"type": "package",
+			"package": {
+				"name": "primevue3/treetable",
+				"version": "3.15.1",
+				"dist": {
+					"url": "https://unpkg.com/primevue@^3/treetable/treetable.min.js",
+					"type": "file"
+				}
+			}
+		},
+		{
+			"type": "package",
+			"package": {
+				"name": "primevue3/column",
+				"version": "3.15.1",
+				"dist": {
+					"url": "https://unpkg.com/primevue@^3/column/column.min.js",
+					"type": "file"
+				}
+			}
+		},
+		{
+			"type": "package",
+			"package": {
+				"name": "primevue3/calendar",
+				"version": "3.15.1",
+				"dist": {
+					"url": "https://unpkg.com/primevue@^3/calendar/calendar.min.js",
+					"type": "file"
+				}
+			}
+		},
+		{
+			"type": "package",
+			"package": {
+				"name": "primevue3/skeleton",
+				"version": "3.15.1",
+				"dist": {
+					"url": "https://unpkg.com/primevue@^3/skeleton/skeleton.min.js",
+					"type": "file"
+				}
+			}
 		}
 	],
 	"require": {
@@ -370,8 +436,8 @@
 		"jquery/jquery2": "2.*",
 		"jquery/sizzle": "1.0.*",
 		"jquery-archive/jquery-metadata": "1.0.*",
-		"json-forms": "1.4.0",
-		"jsoneditor": "5.5.6",
+		"brutusin/json-forms": "1.4.0",
+		"josdejong/jsoneditor": "5.5.6",
 
 		"kingsquare/json-schema-form": "*",
 
@@ -402,7 +468,14 @@
 		"twbs/bootstrap3": "3.4.*",
 		"twbs/bootstrap5": "5.1.*",
 
-		"vuejs/vuejs3": "3.2.33"
+		"vuejs/vuejs3": "3.2.33",
+
+		"primevue3/core": "3.1.15",
+		"primevue3/organizationchart": "3.1.15",
+		"primevue3/treetable": "3.1.15",
+		"primevue3/column": "3.1.15",
+		"primevue3/calendar": "3.1.15",
+		"primevue3/skeleton": "3.1.15"
 	},
 	"config": {
 		"bin-dir": "vendor/bin"
diff --git a/composer.lock b/composer.lock
index ae7659ffa..ed10129aa 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1743,6 +1743,72 @@
                 "shasum": null
             },
             "type": "library"
+        },
+        {
+            "name": "primevue3/core",
+            "version": "3.1.15",
+            "dist": {
+                "type": "file",
+                "url": "https://unpkg.com/primevue@^3/core/core.min.js",
+                "reference": null,
+                "shasum": null
+            },
+            "type": "library"
+        },
+        {
+            "name": "primevue3/organizationchart",
+            "version": "3.1.15",
+            "dist": {
+                "type": "file",
+                "url": "https://unpkg.com/primevue@^3/organizationchart/organizationchart.min.js",
+                "reference": null,
+                "shasum": null
+            },
+            "type": "library"
+        },
+        {
+            "name": "primevue3/treetable",
+            "version": "3.1.15",
+            "dist": {
+                "type": "file",
+                "url": "https://unpkg.com/primevue@^3/treetable/treetable.min.js",
+                "reference": null,
+                "shasum": null
+            },
+            "type": "library"
+        },
+        {
+            "name": "primevue3/column",
+            "version": "3.1.15",
+            "dist": {
+                "type": "file",
+                "url": "https://unpkg.com/primevue@^3/column/column.min.js",
+                "reference": null,
+                "shasum": null
+            },
+            "type": "library"
+        },
+        {
+            "name": "primevue3/calendar",
+            "version": "3.1.15",
+            "dist": {
+                "type": "file",
+                "url": "https://unpkg.com/primevue@^3/calendar/calendar.min.js",
+                "reference": null,
+                "shasum": null
+            },
+            "type": "library"
+        },
+        {
+            "name": "primevue3/skeleton",
+            "version": "3.1.15",
+            "dist": {
+                "type": "file",
+                "url": "https://unpkg.com/primevue@^3/skeleton/skeleton.min.js",
+                "reference": null,
+                "shasum": null
+            },
+            "type": "library"
         }
     ],
     "packages-dev": [
diff --git a/include/person.class.php b/include/person.class.php
index e10862ea1..8295a76e1 100644
--- a/include/person.class.php
+++ b/include/person.class.php
@@ -284,7 +284,7 @@ class person extends basis_db
 			//Quersumme bilden
 			for ($i = 0; $i < 10; $i++)
 			{
-				$erg += $gewichtung[$i] * $this->svnr{$i};
+				$erg += $gewichtung[$i] * $this->svnr[$i];
 			}
 
 			if ($this->svnr[3] != ($erg % 11)) //Vergleichen der Pruefziffer mit Quersumme Modulo 11