Try catch at start

app/__init__.py

@@ -20,40 +20,44 @@ from flask_jwt_extended import (
 def create_app():
     """Factory function to create a Flask app instance"""
     # import oracledb
-    
+
     # oracledb.init_oracle_client(lib_dir=None) 
 
-    app = Flask(__name__)
+    try:
 
-    # Load configuration
-    app.config.from_object(Config)
+        app = Flask(__name__)
 
-    CORS(app)
+        # Load configuration
+        app.config.from_object(Config)
 
-    JWTManager(app)
-    CORS(app, supports_credentials=True) 
+        CORS(app)
 
-    # Swagger Doc
-    SWAGGER_URL = app.config.get("SWAGGER_URL")
-    API_URL = app.config.get("API_URL")
+        JWTManager(app)
+        CORS(app, supports_credentials=True)
 
-    # Register blueprints
-    app.register_blueprint(api)
+        # Swagger Doc
+        SWAGGER_URL = app.config.get("SWAGGER_URL")
+        API_URL = app.config.get("API_URL")
 
-    swagger_ui_blueprint = get_swaggerui_blueprint(SWAGGER_URL, API_URL)
-    app.register_blueprint(swagger_ui_blueprint, url_prefix=SWAGGER_URL)
+        # Register blueprints
+        app.register_blueprint(api)
 
-    # Error Handlers
-    register_error_handlers(app)
+        swagger_ui_blueprint = get_swaggerui_blueprint(SWAGGER_URL, API_URL)
+        app.register_blueprint(swagger_ui_blueprint, url_prefix=SWAGGER_URL)
 
-    from . import models
+        # Error Handlers
+        register_error_handlers(app)
 
-    # Initialize Flask-Mail
-    mail.init_app(app)
+        from . import models
 
-    # Database and Migrations
-    db.init_app(app)
+        # Initialize Flask-Mail
+        mail.init_app(app)
 
-    migrate.init_app(app, db)
+        # Database and Migrations
+        db.init_app(app)
 
-    return app
+        migrate.init_app(app, db)
+
+        return app
+    except Exception as e:
+        print(f"An unexpected error occurred: {e}")