Error message

• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2655 of /home/mkwrit5/clients/savorthebook/includes/file.inc).
• Warning: file_put_contents(temporary://filea2Bia3): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 2022 of /home/mkwrit5/clients/savorthebook/includes/file.inc).
• The file could not be created.
• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2655 of /home/mkwrit5/clients/savorthebook/includes/file.inc).
• Warning: file_put_contents(temporary://fileO0Zl9Q): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 2022 of /home/mkwrit5/clients/savorthebook/includes/file.inc).
• The file could not be created.
• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2655 of /home/mkwrit5/clients/savorthebook/includes/file.inc).
• Warning: file_put_contents(temporary://filev0ky8E): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 2022 of /home/mkwrit5/clients/savorthebook/includes/file.inc).
• The file could not be created.
• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2655 of /home/mkwrit5/clients/savorthebook/includes/file.inc).
• Warning: file_put_contents(temporary://filefCqT7s): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 2022 of /home/mkwrit5/clients/savorthebook/includes/file.inc).
• The file could not be created.
• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2655 of /home/mkwrit5/clients/savorthebook/includes/file.inc).
• Warning: file_put_contents(temporary://filef0El7g): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 2022 of /home/mkwrit5/clients/savorthebook/includes/file.inc).
• The file could not be created.
• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2655 of /home/mkwrit5/clients/savorthebook/includes/file.inc).
• Warning: file_put_contents(temporary://fileol7V64): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 2022 of /home/mkwrit5/clients/savorthebook/includes/file.inc).
• The file could not be created.