[SOLVED] Errors during upgrade to versionV9.4.2

2022-02-09 12:35:08.102 ===== TRACE =====  Table "workelement" created.

2022-02-09 12:35:08.472 ===== TRACE =====  Table "workelement" altered.

022-02-09 12:35:08.612 ***** ERROR ***** [] Exception-[HY000] SQLSTATE[HY000]: General error: 7 Error on rename of '.\projeqtor_test\#sql-5c0_c.frm' to '.\projeqtor_test\workelement.frm' (Errcode: 13 - Permission denied) 2022-02-09 12:35:08.613 ***** ERROR ***** []    For query : ALTER TABLE `workelement` ADD COLUMN `ongoing` int(1) unsigned default 0, ADD COLUMN `ongoingStartDateTime` datetime default null, ADD COLUMN `idUser` int(12) unsigned default null, ADD COLUMN `idActivity` int(12) unsigned default null;

2022-02-09 12:35:10.906 ***** ERROR ***** [] Exception-[42S02] SQLSTATE[42S02]: Base table or view not found: 1146 Table 'projeqtor_test.workelement' doesn't exist 2022-02-09 12:35:10.909 ***** ERROR ***** []    For query : ALTER TABLE `workelement` CHANGE plannedWork plannedWork DECIMAL(9,5) UNSIGNED, CHANGE realWork realWork DECIMAL(9,5) UNSIGNED, CHANGE leftWork leftWork DECIMAL(9,5) UNSIGNED;