SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InYrVlRJb05KdzVmL3FaTmZWZCtpVFE9PSIsInZhbHVlIjoiZzV1ekxaZ1FzQ3IwenlBb00wZGJpUT09IiwibWFjIjoiNWY0NTdkYzAzNTljNmUxNDBiMWY1ODRlYWNkYWM5MDY0OTczNDE5ZjQ2ZTBhMDVlNTdjYmFjNzgxNzFiNGE2YiIsInRhZyI6IiJ9 limit 1)