i installed odoo 12 in ununtu 18

 i created a custom module; When the normal user try to create record this access error will appears

Sorry, you are not allowed to access this document. Only users with the following access level are currently allowed to do that:
- Administration/Access Rights

(Document model: ir.rule) - (Operation: read, User: 6) 

i never used 'ir.rule' model 

record creation is permitted to only for Admin access rights

i need to create records for every logged users 

Please help me to fix this

Log :-

2019-10-21 12:29:19,276 8537 INFO test odoo.addons.base.models.ir_model: Access Denied by ACLs for operation:  read, uid: 6, model: ir.rule  

2019-10-21 12:29:19,278 8537 INFO test odoo.addons.base.models.ir_model: Access Denied by ACLs for operation: read, uid: 6, model: ir.rule