SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJRU2hORUFkMlVUK3RkaVg1dzZ3dmc9PSIsInZhbHVlIjoiN0lnQVdwb2hIRktscGZNbnJiOGlmUT09IiwibWFjIjoiMzllNDI1MmNjMjFjYzBiNGFhMjlkYjUwOTMwYTIxMzk3YmUxNzcyNzc1NzUwODQ2ZGJhNmU3YWZlMDUzMzY0OCIsInRhZyI6IiJ9 limit 1)