array(3) {
  [0]=>
  int(17921)
  [1]=>
  string(209) "Ma Y. Cryptanalysis of the cryptosystems based on the generalized hidden discrete logarithm problem // Computer Science Journal of Moldova. 2024. vol. 32. no. 2(95). pp. 289–3070. DOI: 10.56415/csjm.v.32.15."
  [2]=>
  int(27)
}
<h1>DB Error 230: Duplicate entry '17921-27' for key 'citations.citations_submission_seq'</h1>