Lunar 1.0: SQL Migration error when running migrations for the first time. about lunar HOT 2 OPEN

    public function up()
    {
        /**
         * SQLite will only allow one per transaction when modifying columns.
         */
        Schema::table($this->prefix.'channelables', function (Blueprint $table) {
           $table->renameColumn('published_at', 'starts_at')->nullable()->change();
           $table->index('starts_at');
        });

        Schema::table($this->prefix.'channelables', function (Blueprint $table) {
            $table->dateTime('ends_at')->after('starts_at')->nullable()->index();
        });
    }