how to manage polish(poland) strings with stored procedure in mysql

Question

I am facing issue with polish characters inside mysql stored procedure.

String is following :

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Getting following Error :

Incorrect string value: '\xC4\x99cy -...' for column 'dirty_string' at row 1

Following is my database and table schema

**Variable_name**                **Value**

character_set_client        utf8mb4
character_set_connection    utf8mb4
character_set_database      latin1
character_set_filesystem    binary
character_set_results       utf8mb4
character_set_server        latin1
character_set_system        utf8
collation_connection        utf8mb4_general_ci
collation_database          latin1_swedish_ci
collation_server            latin1_swedish_ci