SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJvOVVzZEpXd29MSUJtYzRDZytib1E9PSIsInZhbHVlIjoiejVBZGlId2VLdDZXSUhrS1p6bTR3dz09IiwibWFjIjoiY2MxNWI0NzYzNmQ5YzNjOTZkMzhmNzA1NWZlY2IxOTFmMjFmOTE2MzI1MmZlZGY2M2IyOWY4NTZjZTBlZjM5MiIsInRhZyI6IiJ9 limit 1)