SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhsVS9jTnR2c1dBYUlnMjB2WHdiYWc9PSIsInZhbHVlIjoiTWhDc2FGYU4rMGlWUTFQM1VzSGVEZz09IiwibWFjIjoiNDJlYTE5NjI1M2I1MjcyZWM3MWQ4YzRjZjdhODg5MTMwNzVkMDk4YjVmZjY2MzIyOTgwY2M0ZWVmZWFjYmU1MSIsInRhZyI6IiJ9 limit 1)