[Miia]

What should I do to fix those errors?

[17:45:37] Error: Function not registered: 'SSCANF_Init'
[17:45:37] Error: Function not registered: 'SSCANF_Join'
[17:45:37] Error: Function not registered: 'SSCANF_Leave'
[17:45:37] Error: Function not registered: 'mysql_query'
[17:45:37] Error: Function not registered: 'mysql_store_result'
[17:45:37] Error: Function not registered: 'mysql_num_rows'
[17:45:37] Error: Function not registered: 'mysql_retrieve_row'
[17:45:37] Error: Function not registered: 'mysql_fetch_field_row'
[17:45:37] Error: Function not registered: 'mysql_free_result'
[17:45:37] Error: Function not registered: 'mysql_close'
[17:45:37] Error: Function not registered: 'mysql_ping'
[17:45:37] Error: Function not registered: 'mysql_real_escape_string'
[17:45:37] Error: Function not registered: 'mysql_affected_rows'
[17:45:37] Error: Function not registered: 'sscanf'
[17:45:37] Error: Function not registered: 'mysql_debug'
[17:45:37] Error: Function not registered: 'WP_Hash'
[17:45:37] Error: Function not registered: 'mysql_connect'
[17:45:37] Error: Function not registered: 'mysql_stat'
[17:45:37] Error: Function not registered: 'mysql_insert_id'