DBI db handle 0xb34830 cleared whilst still active.
    dbih_clearcom (dbh 0xb34830, com 0x15853f0, imp DBD::GoogleSpreadsheets::db):
       FLAGS 0x180115: COMSET Active Warn PrintError PrintWarn 
       PARENT DBI::dr=HASH(0xb3450c)
       KIDS 0 (0 Active)
       IMP_DATA HASH(0xb3486c)

おう。disconnectしやんといかんのか。