SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjUyYWlyWmR3a0dubEVYL21OeDNSUWc9PSIsInZhbHVlIjoid1JaY3o2RVZ2ZXFPTS9IdFhDOXJXdz09IiwibWFjIjoiM2ZlYzA4M2FiM2U3YjhjM2RhMTkwOWFlNzVkN2MzZjI0OGQ4YzI1N2ZmODEwZjk4OTZiYTVhNTZiZjRiMDljYSIsInRhZyI6IiJ9 limit 1)