Magento2: Warning: Index not defined: ID in the provider / magento / module-config / Model / Config / Structure / Element /Iterator.php in line 63

I can not find the solution to the error below. I have tried to disable some modules in the tab, sections in most of the modules. please help me for this

{"0": "Warning: undefined index: id in  / var  / www  / html  /example.com  / vendor  / magento  / module-config  / Model  / Config  / Structure  / Element  /Iterator.php on line 63 "," 1 ":" # 0  / var  / www  / html  /example.com  / vendor  / magento  / module-config  / Model  / Config  / Structure  / Element  /Iterator.php (63): Magento \ Framework \ App \ ErrorHandler-> handler (8, & # 39; Index not defined ... & # 39 ;, & # 39;  / var  / www  / html  / y ... & # 39 ;, 63, Array)  n # 1  / var  / www  / html  /example.com  / vendor  / magento  / module-config  / Model  / Config  /Structure.php (146): Magento \ Config \ Model \ Config \ Structure \ Element \ Iterator-> setElements (Array, & # 39; default & # 39 ;)  n # 2  / var  / www  / html  /example.com  / vendor  / magento  / module-config  / Model  / Config  /Structure.php (209): Magento \ Config \ Model \ Config \ Structure-> getTabs ()  n # 3  / var  / www  / html  / ex ample.com  / vendor  / magento  / module-config  / Controller  / Adminhtml  / System  /AbstractConfig.php (60): Magento \ Config \ Model \ Configuration \ Structure-> getFirstSection ()  n # 4  / var  / www  / html  /example.com  / vendor  / magento  / framework  / Interception  /Interceptor.php (58): Magento \ Config \ Controller \ Adminhtml   System \ AbstractConfig-> dispatch (Object (Magento \ Framework \ App \ Request \ Http))  n # 5  / var  / www  / html  /example.com  / vendor  / magento  / framework  / Interception  /Interceptor.php (138): Magento \ Config \ Controller \ Adminhtml \ System \ Config \ Index \ Interceptor -> ___ callParent (& # 39; dispatch & # 39; , Array)  n # 6  / var  / www  / html  /example.com  / vendor  / magento  / module-backend  / App  /Action/Plugin/Authentication.php(143): Magento \ Config \ Controller \ Adminhtml \ System \ Config \ Index \ Interceptor-> Magento \ Framework \ Interception \ {closed} (Object (Magento \ Framework \ App \ Request \ Http))  n # 7  / var  / www  / html  /example.com  / vendor  / magento  / framework  / Interception  / Interceptor.php (135): Magento \ Backend \ App \ Action \ Plugin \ Authentication-> aroundDispatch (Object (Magento \ Config \ Controller \ Adminhtml \ System \ Config \ Index \ Interceptor), Object (Closure), Object (Magento \ Framework \ App \ Request \ Http))  n # 8  / var  / www  / html  /example.com  / vendor  / magen to  / framework  / Interception  /Interceptor.php (153): Magento \ Config \ Controller \ Adminhtml \ System \ Config \ Index \ Interceptor-> Magento \ Framework \ Interception \ {closing} (Object (Magento \ Framework \ App \ Request \ Http))  n # 9  / var  / www  / html  /example.com  / generic  / code  / Magento  / Config  / Controller  / Adminhtml  / System  / Config  / Index  /Interceptor.php (26): Magento \ Config \ Controller \ Admin html \ System \ Config \ Index \ Interceptor -> ___ callPlugins (& # 39; dispatch & # 39 ;, Array, NULL)  n # 10  / var  / www  / html  /example.com  / vendor  / magento  / framework  / App  / FrontController.php (55): Magento \ Config \ Controller \ Adminhtml \ System \ Config \ Index \ Interceptor-> dispatch (Object (Magento   Framework \ App \ Request \ Http))  n # 11  / var  / www  / html  /example.com  / vendor  / magento  / framework  / Interception  /Interceptor.php (58 ): Magento \ Framework \ App \ FrontController-> dispatch (Object (Magento \ Framework   App \ Request \ Http))  n # 12  / var  / www  / html  / example. com  / vendor  / magento  / framework  / Interception  /Interceptor.php (138): Mage nto \ Framework \ App \ FrontController \ Interceptor -> ___ callParent (& # 39; dispatch & # 39 ;, Array)  n # 13  / var  / www  / html  /example.com  / vendor  / magento  / framework  / Intercept  / Interceptor.php (153): Magento \ Framework \ App \ FrontController \ Interceptor-> Magento \ Framework \ Interception \ {closing} (Object (Magento \ Framework \ App   Request \ Http))  n # 14  / var  / www  / html  /example.com  / generate  / code  / Magento  / Framework  / App  / FrontController  / Interceptor.php (26): Magento \ Framework \ App \ FrontController \ Interceptor -> ___ callPlugins (& # 39; dispatch & # 39 ;, Array, Array)  n # 15  / var  / www  / html  /example.com  / vendor  / magento  / framework  / App  /Http.php (135): Magento \ Framework \ App \ FrontController \ Interceptor-> dispatch (Object (Magento \ Framework \ App \ Request \ Http))  n # 16  / var  / www  / html  /example.com  / vendor  / magento  / framework  / App  /Bootstrap.php (257): Magento \ Framework \ App \ Http-> launch ()  n # 17  / var  / www  / html  /example.com  / pub  /index.php (55): Magento \ Framework \ App \ Bootstrap-> run (Object (Magento \ Framework \ App \ Http \ Interceptor))  n # 18 {main} "," url ":"  / admyokkao  / admin  / system_config  / "," script_name ":"  / index.php " }