array(3) {
  [0]=>
  int(16232)
  [1]=>
  string(267) "Akhunzada A., Sookhak M, Anuar A.B., Gani A., Ahmed E., Shiraz M., Furnell S., Hayat A., Khan M.K. Man-At-The-End attacks: Analysis, taxonomy, human aspects, motivation and future directions // Journal of Network and Computer Applications. 2015. vol. 48. pp. 44–57."
  [2]=>
  int(1)
}
<h1>DB Error 230: Duplicate entry '16232-1' for key 'citations.citations_submission_seq'</h1>