You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'ORDER BY test_pos, test_id' at line 1
SELECT * FROM people_testimonials WHERE test_ppID = ORDER BY test_pos, test_id
array(2) {
  [0]=>
  array(4) {
    ["file"]=>
    string(95) "/var/www/vhosts/mayowynnebaxter.co.uk/httpdocs/admin/extensions/people/classes/class.person.php"
    ["line"]=>
    int(183)
    ["function"]=>
    string(7) "dbQuery"
    ["args"]=>
    array(1) {
      [0]=>
      &string(79) "SELECT * FROM people_testimonials WHERE test_ppID =  ORDER BY test_pos, test_id"
    }
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  [1]=>
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    ["file"]=>
    string(57) "/var/www/vhosts/mayowynnebaxter.co.uk/httpdocs/person.php"
    ["line"]=>
    int(50)
    ["function"]=>
    string(16) "get_testimonials"
    ["class"]=>
    string(6) "person"
    ["object"]=>
    object(person)#6 (17) {
      ["id"]=>
      NULL
      ["active"]=>
      NULL
      ["dateAdded"]=>
      NULL
      ["dateModified"]=>
      NULL
      ["firstNames"]=>
      NULL
      ["surname"]=>
      NULL
      ["slug"]=>
      NULL
      ["position"]=>
      NULL
      ["office"]=>
      NULL
      ["summary"]=>
      NULL
      ["details"]=>
      NULL
      ["pos"]=>
      NULL
      ["wpUser"]=>
      NULL
      ["linkedIn"]=>
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      ["twitter"]=>
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      ["facebook"]=>
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      ["fullname"]=>
      NULL
    }
    ["type"]=>
    string(2) "->"
    ["args"]=>
    array(0) {
    }
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}