Clean Install but Multiple Issues

I have a clean install of NextCloud on Inmotion Hosting Shared Plan. I am using Nextcloud version 11.0.1.

I am having these errors:

Your web server is not yet set up properly to allow file synchronization because the WebDAV interface seems to be broken.

GuzzleHttp\Exception\RequestException: cURL error 18: transfer closed with 24135 bytes remaining to read

/cloud/3rdparty/guzzlehttp/guzzle/src/RequestFsm.php - line 104: GuzzleHttp\Exception\RequestException wrapException(Object(GuzzleHttp\Message\Request), Object(GuzzleHttp\Ring\Exception\RingException))

Doctrine\DBAL\Exception\DriverException: An exception occurred while executing 'INSERT INTO `oc_preferences` (`userid`, `appid`, `configkey`, `configvalue`) VALUES(?, ?, ?, ?)' with params ["snow", "core", "lang", "en"]: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away

/home/polarp5/public_html/megadistributionchicago/cloud/3rdparty/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php - line 128: Doctrine\DBAL\Driver\AbstractMySQLDriver->convertException(‘An exception oc…’, Object(Doctrine\DBAL\Driver\PDOException))
/home/polarp5/public_html/megadistributionchicago/cloud/3rdparty/doctrine/dbal/lib/Doctrine/DBAL/Connection.php - line 996: Doctrine\DBAL\DBALException driverExceptionDuringQuery(Object(Doctrine\DBAL\Driver\PDOMySql\Driver), Object(Doctrine\DBAL\Driver\PDOException), ‘INSERT INTO oc...', Array) /home/polarp5/public_html/megadistributionchicago/cloud/lib/private/DB/Connection.php - line 215: Doctrine\DBAL\Connection->executeUpdate('INSERT INTOoc…’, Array, Array)
/home/polarp5/public_html/megadistributionchicago/cloud/3rdparty/doctrine/dbal/lib/Doctrine/DBAL/Query/QueryBuilder.php - line 208: OC\DB\Connection->executeUpdate(‘INSERT INTO `*P…’, Array, Array)
/home/polarp5/public_html/megadistributionchicago/cloud/lib/private/DB/QueryBuilder/QueryBuilder.php - line 177: Doctrine\DBAL\Query\QueryBuilder->execute()
/home/polarp5/public_html/megadistributionchicago/cloud/lib/private/DB/Connection.php - line 286: OC\DB\QueryBuilder\QueryBuilder->execute()
/home/polarp5/public_html/megadistributionchicago/cloud/lib/private/AllConfig.php - line 252: OC\DB\Connection->setValues(‘preferences’, Array, Array, Array)
/home/polarp5/public_html/megadistributionchicago/cloud/lib/private/L10N/Factory.php - line 157: OC\AllConfig->setUserValue(‘snow’, ‘core’, ‘lang’, ‘en’)
/home/polarp5/public_html/megadistributionchicago/cloud/lib/private/TemplateLayout.php - line 130: OC\L10N\Factory->findLanguage()
/home/polarp5/public_html/megadistributionchicago/cloud/lib/private/legacy/template.php - line 232: OC\TemplateLayout->__construct(‘error’, ‘’)
/home/polarp5/public_html/megadistributionchicago/cloud/lib/private/Template/Base.php - line 130: OC_Template->fetchPage()
/home/polarp5/public_html/megadistributionchicago/cloud/lib/private/legacy/template.php - line 364: OC\Template\Base->printPage()
/home/polarp5/public_html/megadistributionchicago/cloud/index.php - line 59: OC_Template printExceptionErrorPage(Object(Doctrine\DBAL\Exception\DriverException))
{main}

Doctrine\DBAL\Exception\DriverException: An exception occurred while executing 'INSERT INTO `oc_appconfig` (`appid`,`configkey`,`configvalue`) SELECT ?,?,? FROM `oc_appconfig` WHERE `appid` = ? AND `configkey` = ? HAVING COUNT(*) = 0' with params ["core", "oc.integritycheck.checker", "{\"core\":{\"INVALID_HASH\":{\"core\\\/doc\\\/admin\\\/_static\\\/img\\\/note_pencil.svg\":{\"expected\":\"78b9df57afe9468145e6e375cd1f61274b269b9c3019726a99e043ae952367acf53cf471cbc5b3dcca2e68367c2c4422d4a9f9a9fdbb11f9b962845ac77857de\",\"current\":\"97117ce2827cc1b742678b52fc100de1e7d3fdb1adeea04a301c012e7f95b66e10a369c6a83ba89a707c4232b5e31fba3d5e58b0e0d970f22031d0704eebb5a9\"},\"core\\\/doc\\\/admin\\\/_static\\\/img\\\/warning.svg\":{\"expected\":\"e8647b47ef1531b8c2fcdd51f76996fe85476467fc694540f3dcf8ce7e7da489e99edae5a158742da71c07dc09ccfaf721f01c1c4bda3f5bae9b711981b71a1b\",\"current\":\"85687f19cf204716e9b1c608682aa22c045b6f8284a3496db07f13200952491bfea54deee7ef11115c0dedfd87443c7022ef05792892a8a984866752c8ec5726\"},\"core\\\/doc\\\/admin\\\/_static\\\/style.css\":{\"expected\":\"894b1bea3e2b6bc61824ffebc081339a6caf0b57cda7fa9b9c9a5965e2a165dc177055db176cb535ef465c927b4bc4848802fe3e1b0fb709194b3cb7d2f90f8d\",\"current\":\"5d9fbe71f0eae36c5a9c50f98733cc9e7a5bc7b2b56e3937c4431cf5e54649667bbe8f5900cdcbfbaa8b1eb8d5476d42a278d210c38110411885ad818e3a963a\"},\"core\\\/fonts\\\/LICENSE.txt\":{\"expected\":\"4cc5a12bfe984c0a50bf7943e2d70a948d520ef423677c77629707aace3a95aa378d205de929105d644680679e70ef2449479b360ad44896b75bafed66613272\",\"current\":\"98f6b79b778f7b0a15415bd750c3a8a097d650511cb4ec8115188e115c47053fe700f578895c097051c9bc3dfb6197c2b13a15de203273e1a3218884f86e90e8\"},\"core\\\/vendor\\\/jsTimezoneDetect\\\/jstz.js\":{\"expected\":\"ece74dd6f5fc9587cf167dd17df51b66f70bd711f445da8d1d21bb1b0570f3c97b25d3ece110b08e2f2b294369d9b775cc169b666840a5b769ba338aa6d73d48\",\"current\":\"beae737d18aae6e8c5fdfb0bf3389b687ec746e6b334185710cc5b8f45b73b3c57442db541807ab440b55517ef2d138f4c40148abafcb6462481016b617e1f53\"}}}}", "core", "oc.integritycheck.checker"]: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away

Error while sending QUERY packet. PID=259242 at /cloud/3rdparty/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOStatement.php#91	

Can someone please assist with resolving these issues?