SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImYzRWExYVBjWnJHWS8wcGhkVTlyQ0E9PSIsInZhbHVlIjoiMVJhSWZSNEl2L0FDMFBhcVFYclEydz09IiwibWFjIjoiZTUwMDhkZWI4NzA1NGQ2N2RlMjMxZTkyODIxMTQ5ZTBmNTZhMzcwYjM2YmQ3NGQyNTRkODkwMGVhNGQ5ODU2ZSIsInRhZyI6IiJ9 limit 1)