object(mysqli)#10 (3) {
  ["client_version"]=>
  int(70430)
  ["connect_errno"]=>
  int(2006)
  ["connect_error"]=>
  string(26) "MySQL server has gone away"
}
object(mysqli)#10 (3) {
  ["client_version"]=>
  int(70430)
  ["connect_errno"]=>
  int(2006)
  ["connect_error"]=>
  string(26) "MySQL server has gone away"
}
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