I added a dump when getting the error message.
The list is
`
array (
0 =>
AttachmentFile::set_state(array(
'ht' =>
array (
'id' => 1,
'ft' => 'T',
'bk' => 'D',
'type' => 'image/png',
'size' => 5128.0,
'key' => 'b56944cb4722cc5cda9d1e23a3ea7fbc',
'signature' => NULL,
'name' => 'powered-by-osticket.png',
'attrs' => NULL,
'created' => '2014-02-12 19:52:47',
),
'dirty' =>
array (
),
'new' => false,
'deleted' => false,
'deferred' =>
array (
),
)),
1 =>
AttachmentFile::set_state(array(
'ht' =>
array (
'id' => 1496,
'ft' => 'T',
'bk' => 'D',
'type' => 'image/png',
'size' => 9452.0,
'key' => 'b56944cb4722cc5cda9d1e23a3ea7fbc',
'signature' => 'gjMyblHhAxCQvzLfPBW3EjMUY1AmQQmz',
'name' => 'powered-by-osticket.png',
'attrs' => NULL,
'created' => '2021-01-03 04:43:27',
),
'dirty' =>
array (
),
'new' => false,
'deleted' => false,
'deferred' =>
array (
),
)),
)
`