Warning: Undefined variable $surnames in /home/claireha/public_html/FamilyTree/resources/views/lists/surnames-tag-cloud.phtml on line 19

Fatal error: Uncaught TypeError: array_map(): Argument #2 ($array) must be of type array, null given in /home/claireha/public_html/FamilyTree/resources/views/lists/surnames-tag-cloud.phtml:19 Stack trace: #0 /home/claireha/public_html/FamilyTree/resources/views/lists/surnames-tag-cloud.phtml(19): array_map(Object(Closure), NULL) #1 {main} thrown in /home/claireha/public_html/FamilyTree/resources/views/lists/surnames-tag-cloud.phtml on line 19