Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'platform' cannot be null' in /home/conventionsource/vs-plugin/vendor/illuminate/database/Connection.php:391 Stack trace: #0 /home/conventionsource/vs-plugin/vendor/illuminate/database/Connection.php(391): PDOStatement->execute(Array) #1 /home/conventionsource/vs-plugin/vendor/illuminate/database/Connection.php(660): Illuminate\Database\Connection->Illuminate\Database\{closure}(Object(Illuminate\Database\MySqlConnection), 'insert into `wp...', Array) #2 /home/conventionsource/vs-plugin/vendor/illuminate/database/Connection.php(623): Illuminate\Database\Connection->runQueryCallback('insert into `wp...', Array, Object(Closure)) #3 /home/conventionsource/vs-plugin/vendor/illuminate/database/Connection.php(392): Illuminate\Database\Connection->run('insert into `wp...', Array, Object(Closure)) #4 /home/conventionsource/vs-plugin/vendor/illuminate/database/Connection.php(348): Illuminate\Database\Connection- in /home/conventionsource/vs-plugin/vendor/illuminate/database/Connection.php on line 667