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://fileUSodfN): 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://filefQsIkv): 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://filejEHQ3Q): 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://filebBRc3E): 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://fileUs7Yrr): 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://filezecfEg): 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://filetq9a4u): 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://file3jP0Da): 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://fileVld7X2): 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://filerumkMd): 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://fileMpvFJR): 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.