OpenCart v3.0.3.6 error log for Twig issue

error.log

// See the issue here https://github.com/opencart/opencart/issues/8103#

2021-01-16 13:57:24 - MOD: Modification Default

FILE: system/engine/action.php
REGEX: ~(require|include)(_once)?\(([^)]+)~
LINE: 69

FILE: system/engine/loader.php
REGEX: ~(require|include)(_once)?\(([^)]+)~
LINE: 77
LINE: 151
LINE: 168

FILE: system/library/config.php
REGEX: ~(require|include)(_once)?\(([^)]+)~
LINE: 59

FILE: system/library/language.php
REGEX: ~(require|include)(_once)?\(([^)]+)~
LINE: 67
LINE: 73

FILE: system/library/template/template.php
REGEX: ~(require|include)(_once)?\(([^)]+)~
LINE: 18

FILE: system/library/template/twig.php
CODE: $loader = new \Twig_Loader_Filesystem(DIR_TEMPLATE);
NOT FOUND - OPERATIONS ABORTED!
----------------------------------------------------------------
MOD: Admin Language toggle

FILE: admin/controller/common/header.php
CODE: $data['logged'] = true;
LINE: 40

FILE: admin/controller/common/column_left.php
CODE: public function index() {
LINE: 27

FILE: admin/view/template/common/header.twig
CODE: <ul class="nav navbar-nav navbar-right">
LINE: 138

FILE: admin/language/ru-ru/common/header.php
CODE: <?php
LINE: 8

FILE: admin/language/en-gb/common/header.php
CODE: <?php
LINE: 8
----------------------------------------------------------------
MOD: [OCN] Menu Switch
CODE: </head>
LINE: 43
CODE: <a href="#" id="button-menu" class="hidden-md hidden-lg"><span class="fa fa-bars"></span></a>{% if logged %}
LINE: 51
CODE: </header>
LINE: 196

FILE: admin/view/template/common/column_left.twig
CODE: <nav id="column-left">
LINE: 0
----------------------------------------------------------------