SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBIaWQrYkdwaXFyeDhQeHhBYmVYUmc9PSIsInZhbHVlIjoicFpWaFhrNGg1aDdET0RQelZBNTlGdz09IiwibWFjIjoiNjY3NTc2NDZhNzMyYTQzZGJjOTlmYmFjNDMwM2ViNTMxN2I0MGI4NTViYzk3MmUyOWFlYmRkODc4YzdlYmM2YSIsInRhZyI6IiJ9 limit 1)