SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InUycWE0Rjd6MDZHNXN4RDdmTHh3Ync9PSIsInZhbHVlIjoia3VNbzVFMzFkSC82d3FHaVNKektZdz09IiwibWFjIjoiMjJmYTI2Y2FhODc0MjIzY2FiNjEwNDAyNWUwYjM3ZWJlZDcwODI1ZjUyMTI1NmU0YzZlNzllZjc4NGZiODU2NiIsInRhZyI6IiJ9 limit 1)