SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZLSHZuZytibms5Nm9xK1VUOHpCdWc9PSIsInZhbHVlIjoid2czN0Z0TktDT1JuYytkbWFOUlJ6dz09IiwibWFjIjoiYjNkNGQ5MjM1Njk0OGY0NWM3ODIxOWM2MWM2ODM1MDU5ZWI0M2E4ZjA2MzdlM2Y4NmNiZDljN2VmNGNiMmM2MyIsInRhZyI6IiJ9 limit 1)