Cant execute the query

When i am executing this query, i am facing the select
s.*,a.actid,a.phone,d.domid,d.domname,d.domno,a.actno,a.actname,p.descr as
svcdescr from vwsubsmin s     
inner join packages p on s.svcno=p.pkgno     
inner join account a on a.actno=s.actno    
inner join ssgdom d on a.domno=d.domno    
inner join (select subsno from getexpiringsubs($1,cast($2 as
integer),cast($3 as double precision),$4) as (subsno int,expirydt timestamp
without time zone,balcpt double precision)) as e on s.subsno=e.subsno    
where s.status <=15 and d.domno=$5 
order by d.domname,s.expirydt,a.actname



Error is :

ERROR:  there is no parameter $1
LINE 5: inner join (select subsno from getexpiringsubs($1,cast($2 as...
    ^
 

********** Error **********

ERROR: there is no parameter $1
SQL state: 42P02
Character: 295



Please suggest on this






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