12345678:
Can't use string ("ARRAY(0x84d90b8)") as an ARRAY ref while "strict refs" in
        use at read_db.pl line 18 (#1)
    (F) Only hard references are allowed by "strict refs".  Symbolic
    references are disallowed.  See perlref.
    
Uncaught exception from user code:
        Can't use string ("ARRAY(0x84d90b8)") as an ARRAY ref while "strict refs" in use at read_db.pl line 18.
 at read_db.pl line 18