SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjlGc3NxUi94ekJjZGUzbm5aTzM2M3c9PSIsInZhbHVlIjoiK1d5TzYwb29XU2IvRU1pQkM3VXl5dz09IiwibWFjIjoiMGVmNTY2NTc5ZGQ1Y2NhYmJjNDdmOGVhN2YzZjM0MGI4OTAwY2EzZjQ0M2Q5NTZmYzVhNTI2MDU1NDI1YjhiZCIsInRhZyI6IiJ9 limit 1)