SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlBDRWU5N0RzTmViVWJxUjZvSzhQQWc9PSIsInZhbHVlIjoic0FMdTY4L2sxVjcwcERFaFhhMmVJZz09IiwibWFjIjoiODRhYzYwNTlhNzQ1MDc3MmU0ODk1OGUwODJiMWJjYTczMmNhMDcxZmRiOTNlNzgxNGVhNzkwYmFmZGJiYjkwMSIsInRhZyI6IiJ9 limit 1)