'Illegal mix of collations' Error Occurs When Running Mysqldump

mysqldump-uroot-p testdb>testdb.dump

mysqldump Error: 'Illegal mix of collations (utf8_general_ci, CORECIBLE) and (uft8_unicode_ci, CORECIBLE) for operation' = 'when trying to dump tablespaces

mysql>show variables like 'char%';
variable_name | Value
character_set_clinet | uft8
character_set_connection | utf8
character_set_database | utf8
character_set_filesystem | utf8
character_set_results | utf8
character_set_server | utf8
character_set_system | utf8
character_sets_dir | c:\Program Files\MySQL\MySQL Server 8.0\share\charsets\

mysql>show variables like 'coll%';
Variable_name | Value
collation_connection | utf8_unicode_ci
collation_database | utf8_unicode_ci
collation_server | utf8_unicode_ci

mysql>show table status from testDB;