Don't know maybe DB issue

[sanskarkakde14]

ERRORS:
rsaDemo.userModel.user: (fields.E304) Reverse accessor for 'rsaDemo.userModel.user' clashes with reverse accessor for 'rsaDemo.userModel.user_ptr'.
HINT: Add or change a related_name argument to the definition for 'rsaDemo.userModel.user' or 'rsaDemo.userModel.user_ptr'.
rsaDemo.userModel.user: (fields.E305) Reverse query name for 'rsaDemo.userModel.user' clashes with reverse query name for 'rsaDemo.userModel.user_ptr'.
HINT: Add or change a related_name argument to the definition for 'rsaDemo.userModel.user' or 'rsaDemo.userModel.user_ptr'.
rsaDemo.userModel.user_ptr: (fields.E304) Reverse accessor for 'rsaDemo.userModel.user_ptr' clashes with reverse accessor for 'rsaDemo.userModel.user'.
HINT: Add or change a related_name argument to the definition for 'rsaDemo.userModel.user_ptr' or 'rsaDemo.userModel.user'.
rsaDemo.userModel.user_ptr: (fields.E305) Reverse query name for 'rsaDemo.userModel.user_ptr' clashes with reverse query name for 'rsaDemo.userModel.user'.
HINT: Add or change a related_name argument to the definition for 'rsaDemo.userModel.user_ptr' or 'rsaDemo.userModel.user'.

WARNINGS:
rsaDemo.createsModel: (models.W042) Auto-created primary key used when not defining a primary key type, by default 'django.db.models.AutoField'.
HINT: Configure the DEFAULT_AUTO_FIELD setting or the RsademoConfig.default_auto_field attribute to point to a subclass of AutoField, e.g. 'django.db.models.BigAutoField'.
rsaDemo.roomHasMessages: (models.W042) Auto-created primary key used when not defining a primary key type, by default 'django.db.models.AutoField'.
HINT: Configure the DEFAULT_AUTO_FIELD setting or the RsademoConfig.default_auto_field attribute to point to a subclass of AutoField, e.g. 'django.db.models.BigAutoField'.