Error message

• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2657 of includes/file.inc).
• Warning: file_put_contents(temporary://file2na6Ij): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 2024 of includes/file.inc).
• The file could not be created.
• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2657 of includes/file.inc).
• Warning: file_put_contents(temporary://fileESAo56): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 2024 of includes/file.inc).
• The file could not be created.
• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2657 of includes/file.inc).
• Warning: file_put_contents(temporary://fileMWvWy5): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 2024 of includes/file.inc).
• The file could not be created.
• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2657 of includes/file.inc).
• Warning: file_put_contents(temporary://filey4Eet2): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 2024 of includes/file.inc).
• The file could not be created.
• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2657 of includes/file.inc).
• Warning: file_put_contents(temporary://filecKupUd): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 2024 of includes/file.inc).
• The file could not be created.
• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2657 of includes/file.inc).
• Warning: file_put_contents(temporary://fileekx89e): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 2024 of includes/file.inc).
• The file could not be created.
• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2657 of includes/file.inc).
• Warning: file_put_contents(temporary://filedI9gPW): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 2024 of includes/file.inc).
• The file could not be created.
• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2657 of includes/file.inc).
• Warning: file_put_contents(temporary://fileAnr18P): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 2024 of includes/file.inc).
• The file could not be created.
• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2657 of includes/file.inc).
• Warning: file_put_contents(temporary://filesEsG00): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 2024 of includes/file.inc).
• The file could not be created.
• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2657 of includes/file.inc).
• Warning: file_put_contents(temporary://fileJSm3kE): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 2024 of includes/file.inc).
• The file could not be created.
• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2657 of includes/file.inc).
• Warning: file_put_contents(temporary://fileRqVpGe): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 2024 of includes/file.inc).
• The file could not be created.