Failed integrity test. what should i do with this error?

just reinstall nextcloud after first attempt fail because of directory problem. now that i can use it, i encounter some of critical proble, about failed integrity test. the message error like this one

Technical information
=====================
The following list covers which files have failed the integrity check. Please read
the previous linked documentation to learn more about the errors and how to fix
them.

Results
=======
- core
	- EXTRA_FILE
		- nextcloud/data/appdata_ocu82l38bcad/js/core/merged-share-backend.js.deps
		- nextcloud/data/appdata_ocu82l38bcad/js/core/merged-share-backend.js.gzip
		- nextcloud/data/appdata_ocu82l38bcad/js/core/merged-share-backend.js
		- nextcloud/data/appdata_ocu82l38bcad/js/core/merged-template-prepend.js.deps
		- nextcloud/data/appdata_ocu82l38bcad/js/core/merged-template-prepend.js
		- nextcloud/data/appdata_ocu82l38bcad/js/core/merged-template-prepend.js.gzip
		- nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-css-variables.css
		- nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-jquery-ui-fixes.css.deps
		- nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-jquery.ocdialog.css
		- nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-results.css.gzip
		- nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-results.css
		- nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-server.css
		- nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-css-variables.css.deps
		- nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-jquery-ui-fixes.css.gzip
		- nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-jquery-ui-fixes.css
		- nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-jquery.ocdialog.css.gzip
		- nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-results.css.deps
		- nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-jquery.ocdialog.css.deps
		- nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-server.css.deps
		- nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-server.css.gzip
		- nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-css-variables.css.gzip
		- nextcloud/data/appdata_ocu82l38bcad/css/icons/icons-vars.css
		- nextcloud/data/appdata_ocu82l38bcad/css/icons/icons-list.template
		- nextcloud/data/nextcloud.log

Raw output
==========
Array
(
    [core] => Array
        (
            [EXTRA_FILE] => Array
                (
                    [nextcloud/data/appdata_ocu82l38bcad/js/core/merged-share-backend.js.deps] => Array
                        (
                            [expected] => 
                            [current] => 98324269bc860c705ef7d56a9a7bb08f1266922b0f5fc0c4c6941e17c25ad2f93494df5b9f26bc9d01a87ce04e2dba18b8f77b7797c4143a93ca06df070f65cb
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/js/core/merged-share-backend.js.gzip] => Array
                        (
                            [expected] => 
                            [current] => 3fd31673745e2cfe0fde172ace5a287d238fc74422e8a2dd6981dc1570464d25cee30af8bc0e3145471ebea51277ce8dde47e24996443c99f8fb7e5fff568e1f
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/js/core/merged-share-backend.js] => Array
                        (
                            [expected] => 
                            [current] => ed24467b4801aacf3e65782daa48ad173c23fd7744042c5826364588d0e4dd0a8d186db0a5c142f741ae05c5ae114867babf3b77bb00a68272280664477bdcb4
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/js/core/merged-template-prepend.js.deps] => Array
                        (
                            [expected] => 
                            [current] => 6e30a51e47da8fc45dd02ff71d0c75209dfb9cf5cbc9b4bd5f1426b34111ff4b135bf559d9a5afda9a1cb854e1956cde116f10455d4fb5a2f441d55236bc18a8
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/js/core/merged-template-prepend.js] => Array
                        (
                            [expected] => 
                            [current] => a58c1a1f00551b3ef9b5d79dad7c62681e762c694077aab99024e51a234eb79c224b2e487a3acf48ed83c50bbaf44c73d30af1d0cc091b298482bab09ef39eb2
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/js/core/merged-template-prepend.js.gzip] => Array
                        (
                            [expected] => 
                            [current] => a4a24481802dd32e23234d479f45812502ada7b7ba1d0c706bb29a940b3046b3fd7f5bf99fcaba518f5e0b8242aa0289e9ceae74321b9f9b3b392de79785a47f
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-css-variables.css] => Array
                        (
                            [expected] => 
                            [current] => a713c0e35ad88fa62e1998b60a4efc6c0481a8a5acdf14e8ae8c7630bf1df67844acfb1f0e4f34bda713d634c1a3afa5cd8f36eacbc517bce4aa31d74c259dc2
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-jquery-ui-fixes.css.deps] => Array
                        (
                            [expected] => 
                            [current] => 4574abb4de5d91c610a503c1c8ea3cf93802b6d9d2fc7cd414f2c04734576e11d0b28a372027defc1d3b25793bf0017652434fbd514fcd7d8e793d9bf1704168
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-jquery.ocdialog.css] => Array
                        (
                            [expected] => 
                            [current] => 93fc258aedcd0f713a2135429f3ad2c710d7df07a4e7aa7774f25b6eac2da903e8ba9501241632c427b0c13a7a6afd6e3e7eae30af9804415e5619bc16f32108
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-results.css.gzip] => Array
                        (
                            [expected] => 
                            [current] => 108e63b07f34edc3ce8f6f4b94a48dd3db36e9ae35998e88a9a9d25aa92666459b79c1e6c231f335bf634caa1e68824e0c41a758d7c4bc45d2aca235e66da965
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-results.css] => Array
                        (
                            [expected] => 
                            [current] => 1f9bd1168f932960bc5ced97ac738f65165e27f5f5b206d0077dd7435d174b98a27840feb02e34e5c5e075ae97945011e274548d4c1e63a9e7f375ffdf8b4237
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-server.css] => Array
                        (
                            [expected] => 
                            [current] => f187177ae0fc4dad94240f663d6a5a8ff40c9261babe74e0439cfd8c20939a6772c9b3f856660b3b2308e6bb6a552c291a81a52aaef78cd8c3add784cbe2daac
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-css-variables.css.deps] => Array
                        (
                            [expected] => 
                            [current] => 2a8bc4550cfc5fe1548647f3e99d614fde126e76c6e7917dffe6c3fbee761e63e98f247575446a07d4a1ece4e9d828dbe7bf734fd2585bfb81dc371b5d5da6dd
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-jquery-ui-fixes.css.gzip] => Array
                        (
                            [expected] => 
                            [current] => 9168c7673af76fba8f9bd03c8223ba3f32fe89e7a265a6a104a88881601e32bf1b6c3ec01d980bdc1e480c978eeb128bdd7afd1b4b8b541092a1529c22c00c94
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-jquery-ui-fixes.css] => Array
                        (
                            [expected] => 
                            [current] => f89a385231a66589147b6e3c9d9e274030e68ad37e36933536f45ae9c6430cbc1021940b1da54029d99bc50235e2cbd8612132387953a33769b4dbe454b04f52
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-jquery.ocdialog.css.gzip] => Array
                        (
                            [expected] => 
                            [current] => 747995c49414af760482970e6c867a2721fb546b203ff789ede4c5e6362cbfe08fc9b6cd457c905ec60206c22afc748ddb14662ac42875ff5bb8a65887ed86b8
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-results.css.deps] => Array
                        (
                            [expected] => 
                            [current] => f2fad0459044b11c32612981679c85027d35f6e0371d2fa85450e9e3b98a79ce60e752ae941c53ff26dd59bdd58285bf9f8f30c308fef79db267daf3e3df30d9
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-jquery.ocdialog.css.deps] => Array
                        (
                            [expected] => 
                            [current] => 78c6d4cb4cfce3820b114fbcf6513147bc74e2212b8e8311c6699669196f7aaa904b09d3322794c936971f634e905de77621c668b4d323fbb8e4f82114b038c6
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-server.css.deps] => Array
                        (
                            [expected] => 
                            [current] => 4ccfd21c0f53786ee69f95eb22fb1fcb67d9a01333147dc939da1c226ca57bef3c7e31c7e81e7ceb05523a912f78114752499095f9894062fcb8a8597bb832d9
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-server.css.gzip] => Array
                        (
                            [expected] => 
                            [current] => 1fc18a1e918c07e777c1f1897434c0ef5824855f9cad098b32d1694335d82eadec4d314128f26541dca67e95ca076275f27ca605a3868bc43fd35bc7e8d81ca9
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/css/core/339f-7885-css-variables.css.gzip] => Array
                        (
                            [expected] => 
                            [current] => 1765375155f7995a6283b290d656addd50d50bbcf8bb478d128d5d52b01880b1c0a0889c34f47475817e2acc2ce8eaf44a9861bd1c8737d6f6bddad880b578db
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/css/icons/icons-vars.css] => Array
                        (
                            [expected] => 
                            [current] => 30541b3cfcf07c84815820fca25fc515affd95c0693a2d78f1475c1175ff3c97b9f2f4967ff34e180fde61b1af194427a79086f585bbc47f9346c69fcba1b51f
                        )

                    [nextcloud/data/appdata_ocu82l38bcad/css/icons/icons-list.template] => Array
                        (
                            [expected] => 
                            [current] => 1f137f47768f53150cdf081195187608842f1b6fdb6e7d3f3db2a1350e009c23d0bb36089d4c7f349d49ec0b27a8583bfbc47073f3ca16bd213a3f50559febc1
                        )

                    [nextcloud/data/nextcloud.log] => Array
                        (
                            [expected] => 
                            [current] => c63d4c1ebe31ff9ad4c6b1b8e5e3074c59230f9726d77063ae7479d91b7a7220011720916c78f13e3b322724debc46f67158ea022213f1e8a04e38646aceece5
                        )

                )

        )

)

Nextcloud version : 15.0.2
Operating system and version : 18
Apache or nginx version : latest… i think.
PHP version : 7.2

above was my log or report about failed test integrity. is it because i move the data folder or because i reinstall program? than what should i do about this error?

It is probably because you moved the data folder. So you don’t need the original data folder any more (however don’t delete it, keep a copy of it in case something is missing so you can go back).

so its safe to say that i should leave it there and not make any neccesary action like make a folder or change the target folder for data?