错误提示如下：Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[42S22]: Column not found: 1054 Unknown column 'updated_at' in 'field list'' in /home/parallels/Desktop/www/vendor/illuminate/database/Illuminate/Database/Connection.php:369 Stack trace: #0 /home/parallels/Desktop/www/vendor/illuminate/database/Illuminate/Database/Connection.php(369): PDO->prepare('insert into bl...') #1 /home/parallels/Desktop/www/vendor/illuminate/database/Illuminate/Database/Connection.php(617): Illuminate\Database\Connection->Illuminate\Database\{closure}(Object(Illuminate\Database\MySqlConnection), 'insert into bl...', Array) #2 /home/parallels/Desktop/www/vendor/illuminate/database/Illuminate/Database/Connection.php(581): IlluminateDatabaseConnection->runQueryCallback('insert into bl...', Array, Object(Closure)) #3 /home/parallels/Desktop/www/vendor/illuminate/database/Illuminate/Database/Connection.php(370): Illuminate\Database\Connection->run('insert into bl...', Array, Object(Closure)) #4 /home/parallels/Desktop/www/vendor in /home/parallels/Desktop/www/vendor/illuminate/database/Illuminate/Database/Connection.php on line 625