SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhQaWhOOU10NDhxNk5INkVMNzdyZ1E9PSIsInZhbHVlIjoibzBuMW1QMjZsaFdNNys5S2cwdlgvQT09IiwibWFjIjoiNjhkNmVjYzNjYTI5MDAxZDMzMDk4ZDc0NzY4OTBlMjdkZDI0ZjQyMjYwNTllNTc0NTQ0MDA0NjA0YmU2YmVkYSIsInRhZyI6IiJ9 limit 1)