SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFPbzRQa05tRWViYkxrZ1JaYzV2bkE9PSIsInZhbHVlIjoiOVZNSmpjVklJcWhEMkdLUHBQOVhzQT09IiwibWFjIjoiZTMzYzZhYmQzYTFhZDkwYjZhZjVjMjUwNDQzM2JkODVlMGMwNmQ4MmViNjA0MjJlNWFlYzljYTdhYTFkNGU3NSIsInRhZyI6IiJ9 limit 1)