SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImtDYmh5ZFd0UkhlUXBLUXE2bXh3dmc9PSIsInZhbHVlIjoiQ3d0SHNtekwweHcvN0xaN0JWUFZ6dz09IiwibWFjIjoiMzEyNDFmODRkNzk3Y2Y3OTZhN2QzZWI0ZmYwN2MzMWE4MzQzOTQyNjhiZTg0Y2Q1ZTI4NDgzMWRhZjA0NzE3YiIsInRhZyI6IiJ9 limit 1)