SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjR5M2RNUGk2NVF2a0hTTlJ2MzJibHc9PSIsInZhbHVlIjoiaWF0RTUzdThxN0EzR3A2U2x1NU1IQT09IiwibWFjIjoiM2I5Y2YyMzQwZjJkZjk3NWYxZTQ2MTlkNDc4ZjQ5YzI2ZDhhNGIzYzY4ZWFhNWRhOGE5MTUyN2I5MmQwYmNkNSIsInRhZyI6IiJ9 limit 1)