Solo Backup version is 1.5.2.b1
Warnings
Upload cannot proceed. Amazon S3 returned an error message: 0 :: Akeeba\Engine\Postproc\Connector\S3v4\Connector::uploadMultipart(): [55] SSL write: error -5961
Failed to process file /home/vottlegj/etc/solobackup/site-vottle.com-20151008-100049.jpa
Post-processing interrupted -- no more files will be transferred