asterisk function cannot be read

//CLI

[Oct 23 13:47:41] ERROR[13881]: pbx.c:3671 ast_func_read: Function ODBC_CHANGE_PIN cannot be read

//cli
core show function ODBC_CHANGE_PIN

  -= Info about function 'ODBC_CHANGE_PIN' =-

[Synopsis]
Runs the referenced query with the specified arguments

[Description]
Runs the following query, as defined in func_odbc.conf, performing
substitution of the arguments into the query as specified by ${ARG1},
${ARG2}, ... ${ARGn}.  The values are provided either in whole as
${VALUE} or parsed as ${VAL1}, ${VAL2}, ... ${VALn}.
This function may only be set.
SQL:
UPDATE user_accounts SET pin=${ARG2} WHERE id=${ARG1}


[Syntax]
ODBC_CHANGE_PIN(<arg1>[...[,<argN>]])

[Arguments]
Not available

[See Also]
Not available

//func_odbc.conf

[CHANGE_PIN]
;enable user to change their pin code
dsn=asterisk
writesql=UPDATE user_accounts SET pin=${ARG2} WHERE id=${ARG1}

//extension.conf

same=>n,Set(status=${ODBC_CHANGE_PIN(${ID},${new_pin})})