[FIXED] Import errors 1.5x > 2.1

[DOA]

Errors importing from xenforo 1.5 groups.

[Nobita] Social Groups (Teams/Guilds/Clubs) 2.9.1a > Social groups 2.0.0 (beta 3).

Starting import from [Nobita] Social Groups...
 - Step 2 of 9: Groups                    00:00:02 [34]
 - Step 3 of 9: Members                   00:00:28 [2,224]
 - Step 4 of 9: Member Roles              00:00:00 [0]
 - Step 5 of 9: Events                    00:00:00 [0]
 - Step 6 of 9: Comments                  00:00:02 [0]
 - Step 7 of 9: Forums                    00:00:00 [0]
 - Step 8 of 9: Custom Fields             00:00:00 [0]

In AbstractImporter.php line 213:
Could not find 'first_comment_id' in data
xf:import

InvalidArgumentException: Could not find 'first_comment_id' in data src/XF/Import/Importer/AbstractImporter.php:213
Generated by: Unknown account Feb 1, 2019 at 5:59 PM
Stack trace
#0 src/addons/Truonglv/Groups/Import/Importer/Group.php(777): XF\Import\Importer\AbstractImporter->mapKeys(Array, Array)
#1 src/XF/Import/Runner.php(160): Truonglv\Groups\Import\Importer\Group->stepPosts(Object(XF\Import\StepState), Array, 8)
#2 src/XF/Import/Runner.php(74): XF\Import\Runner->runStep('posts', Object(XF\Import\StepState), 8)
#3 src/XF/Cli/Command/Import.php(66): XF\Import\Runner->run()
#4 src/vendor/symfony/console/Command/Command.php(255): XF\Cli\Command\Import->execute(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#5 src/vendor/symfony/console/Application.php(953): Symfony\Component\Console\Command\Command->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#6 src/vendor/symfony/console/Application.php(248): Symfony\Component\Console\Application->doRunCommand(Object(XF\Cli\Command\Import), Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#7 src/vendor/symfony/console/Application.php(148): Symfony\Component\Console\Application->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#8 src/XF/Cli/Runner.php(63): Symfony\Component\Console\Application->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#9 cmd.php(15): XF\Cli\Runner->run()
#10 {main}
Request state
array(1) {
  ["cli"] => string(17) "cmd.php xf:import"
}

ErrorException: [E_NOTICE] Undefined index: cover_date src/addons/Truonglv/Groups/Import/Importer/Group.php:253
Generated by: Unknown account Feb 1, 2019 at 5:59 PM
Stack trace
#0 src/addons/Truonglv/Groups/Import/Importer/Group.php(253): XF::handlePhpError(8, '[E_NOTICE] Unde...', '/srv/www/goregr...', 253, Array)
#1 src/addons/Truonglv/Groups/Import/Importer/Group.php(168): Truonglv\Groups\Import\Importer\Group->importGroup(Array)
#2 src/XF/Import/Runner.php(160): Truonglv\Groups\Import\Importer\Group->stepGroups(Object(XF\Import\StepState), Array, 8)
#3 src/XF/Import/Runner.php(74): XF\Import\Runner->runStep('groups', Object(XF\Import\StepState), 8)
#4 src/XF/Cli/Command/Import.php(66): XF\Import\Runner->run()
#5 src/vendor/symfony/console/Command/Command.php(255): XF\Cli\Command\Import->execute(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#6 src/vendor/symfony/console/Application.php(953): Symfony\Component\Console\Command\Command->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#7 src/vendor/symfony/console/Application.php(248): Symfony\Component\Console\Application->doRunCommand(Object(XF\Cli\Command\Import), Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#8 src/vendor/symfony/console/Application.php(148): Symfony\Component\Console\Application->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#9 src/XF/Cli/Runner.php(63): Symfony\Component\Console\Application->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#10 cmd.php(15): XF\Cli\Runner->run()
#11 {main}
Request state
array(1) {
  ["cli"] => string(17) "cmd.php xf:import"
}

ErrorException: [E_NOTICE] Undefined index: avatar_date src/addons/Truonglv/Groups/Import/Importer/Group.php:230
Generated by: Unknown account Feb 1, 2019 at 5:59 PM
Stack trace
#0 src/addons/Truonglv/Groups/Import/Importer/Group.php(230): XF::handlePhpError(8, '[E_NOTICE] Unde...', '/srv/www/goregr...', 230, Array)
#1 src/addons/Truonglv/Groups/Import/Importer/Group.php(168): Truonglv\Groups\Import\Importer\Group->importGroup(Array)
#2 src/XF/Import/Runner.php(160): Truonglv\Groups\Import\Importer\Group->stepGroups(Object(XF\Import\StepState), Array, 8)
#3 src/XF/Import/Runner.php(74): XF\Import\Runner->runStep('groups', Object(XF\Import\StepState), 8)
#4 src/XF/Cli/Command/Import.php(66): XF\Import\Runner->run()
#5 src/vendor/symfony/console/Command/Command.php(255): XF\Cli\Command\Import->execute(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#6 src/vendor/symfony/console/Application.php(953): Symfony\Component\Console\Command\Command->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#7 src/vendor/symfony/console/Application.php(248): Symfony\Component\Console\Application->doRunCommand(Object(XF\Cli\Command\Import), Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#8 src/vendor/symfony/console/Application.php(148): Symfony\Component\Console\Application->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#9 src/XF/Cli/Runner.php(63): Symfony\Component\Console\Application->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#10 cmd.php(15): XF\Cli\Runner->run()
#11 {main}
Request state
array(1) {
  ["cli"] => string(17) "cmd.php xf:import"
}