SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdaQWplUldwV0x2YWNENXVMdnd2VHc9PSIsInZhbHVlIjoiMDg1ckxoTjB5YU0valMyL0pNQ2E0dz09IiwibWFjIjoiMGQyNGYwYjBjNDFkNzE4ZjkyMjFkZWY3OTNiNmE2ZDNjMDJjMjZiNzBjOGQxOTE0MzIyYjczODVlYzViNTg5NCIsInRhZyI6IiJ9 limit 1)