array(3) {
  [0]=>
  int(16285)
  [1]=>
  string(218) "Campo-Montalvo E., Fernandez de Sevilla M., Magdalena Benedito J.R., Perez-Diaz S. Some New Symbolic Algorithms for the Computation of Generalized Asymptotes // Symmetry. 2023. vol. 15. no. 1. DOI: 10.3390/sym15010069."
  [2]=>
  int(25)
}
<h1>DB Error 230: Duplicate entry '16285-25' for key 'citations.citations_submission_seq'</h1>