XF 1.5 Error while importing attachments

[Handyman]

Half way through importing attachments from vb4 to Xenroro 1.5.17

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Zend_Db_Statement_Mysqli_Exception: Mysqli statement execute error : Duplicate entry '80584' for key 'PRIMARY' - library/Zend/Db/Statement/Mysqli.php:214

array(3) {
  ["url"] => string(62) "http://www.xxxxxxxx.co.uk/community/admin.php?import/import"
  ["_GET"] => array(1) {
    ["import/import"] => string(0) ""
  }
  ["_POST"] => array(1) {
    ["_xfToken"] => string(8) "********"
  }
}