SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlV1Wll4N3VHdDk5aG1XWGhKZ3BGbVE9PSIsInZhbHVlIjoiSmE3bFN0N2ZSWUNDNk5DbVU1aURMZz09IiwibWFjIjoiZmRmYjYyZDA5MmE0NzVlNjk4ZjA2MThjNWRjNTE1MTgzOTNlNjkyZGU5NThjNTM0MDFkMTY0YzRiY2M4MzRiNCIsInRhZyI6IiJ9 limit 1)