Zend_Db_Statement_Mysqli_Exception Mysqli statement execute error : Lost connect

This is the message that I"m getting. Whenever I resize and crop images in Adobe Photoshop to upload to omega, I get this error message for some, but not all images. But I am still able to upload the original large, unedited file.

Any ideas what this might be? Is it an issue with ImageMagik?

#0 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Zend/Db/Statement.php(300): Zend_Db_Statement_Mysqli->_execute(Array)
#1 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Zend/Db/Adapter/Abstract.php(479): Zend_Db_Statement->execute(Array)
#2 [internal function]: Zend_Db_Adapter_Abstract->query('? INSERT...', Array)
#3 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Omeka/Db.php(83): call_user_func_array(Array, Array)
#4 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Omeka/Db.php(297): Omeka_Db->__call('query', Array)
#5 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Omeka/Db.php(297): Omeka_Db->query('? INSERT...', Array)
#6 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Omeka/Db.php(267): Omeka_Db->exec('? INSERT...', Array)
#7 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Omeka/Record.php(551): Omeka_Db->insert('ElementText', Array)
#8 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Omeka/Record.php(581): Omeka_Record->save()
#9 /Applications/MAMP/htdocs/omeka-1.5.1/application/models/ActsAsElementText.php(744): Omeka_Record->forceSave()
#10 /Applications/MAMP/htdocs/omeka-1.5.1/application/models/ActsAsElementText.php(114): ActsAsElementText->saveElementTexts()
#11 [internal function]: ActsAsElementText->afterSave()
#12 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Omeka/Record.php(250): call_user_func_array(Array, Array)
#13 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Omeka/Record.php(285): Omeka_Record->delegateToMixins('afterSave', Array, true)
#14 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Omeka/Record.php(566): Omeka_Record->runCallbacks('afterSave')
#15 /Applications/MAMP/htdocs/omeka-1.5.1/application/models/File.php(250): Omeka_Record->save()
#16 /Applications/MAMP/htdocs/omeka-1.5.1/application/models/File/ProcessUploadJob.php(24): File->createDerivatives()
#17 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Omeka/Job/Dispatcher/Adapter/Synchronous.php(25): File_ProcessUploadJob->perform()
#18 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Omeka/Job/Dispatcher/Default.php(95): Omeka_Job_Dispatcher_Adapter_Synchronous->send('{"className":"F...', Array)
#19 /Applications/MAMP/htdocs/omeka-1.5.1/application/models/File.php(70): Omeka_Job_Dispatcher_Default->send('File_ProcessUpl...', Array)
#20 [internal function]: File->afterInsert()
#21 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Omeka/Record.php(282): call_user_func_array(Array, Array)
#22 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Omeka/Record.php(561): Omeka_Record->runCallbacks('afterInsert')
#23 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Omeka/Record.php(581): Omeka_Record->save()
#24 /Applications/MAMP/htdocs/omeka-1.5.1/application/models/Item.php(303): Omeka_Record->forceSave()
#25 /Applications/MAMP/htdocs/omeka-1.5.1/application/models/ItemBuilder.php(213): Item->saveFiles()
#26 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/globals.php(505): ItemBuilder->addFiles('Upload', 'file', Array)
#27 /Applications/MAMP/htdocs/omeka-1.5.1/application/models/Item.php(286): insert_files_for_item(Object(Item), 'Upload', 'file', Array)
#28 /Applications/MAMP/htdocs/omeka-1.5.1/application/models/Item.php(153): Item->_uploadFiles()
#29 [internal function]: Item->beforeSaveForm(Object(ArrayObject))
#30 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Omeka/Record.php(282): call_user_func_array(Array, Array)
#31 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Omeka/Record.php(803): Omeka_Record->runCallbacks('beforeSaveForm', Object(ArrayObject))
#32 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Omeka/Controller/Action.php(482): Omeka_Record->saveForm(Array)
#33 /Applications/MAMP/htdocs/omeka-1.5.1/application/controllers/ItemsController.php(99): Omeka_Controller_Action->editAction()
#34 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Zend/Controller/Action.php(516): ItemsController->editAction()
#35 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Zend/Controller/Dispatcher/Standard.php(295): Zend_Controller_Action->dispatch('editAction')
#36 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#37 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Zend/Application/Bootstrap/Bootstrap.php(97): Zend_Controller_Front->dispatch()
#38 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Zend/Application.php(366): Zend_Application_Bootstrap_Bootstrap->run()
#39 /Applications/MAMP/htdocs/omeka-1.5.1/application/libraries/Omeka/Core.php(165): Zend_Application->run()
#40 /Applications/MAMP/htdocs/omeka-1.5.1/admin/index.php(44): Omeka_Core->run()
#41 {main}