SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBsZnZvUS96VUVOSzEwalRObFJjVkE9PSIsInZhbHVlIjoidXFTT29tMUdwYkp6N2RQdEN4eXFwZz09IiwibWFjIjoiMTk2NWI4YTFjNmVmYjdjZDY0MDU1ODBhYzc2N2UwOGExNTNmMGIzM2RlMzM1ZGViYWY4MGM3OThmMGQ5ZWEwMyIsInRhZyI6IiJ9 limit 1)