SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFVRG1uOGs5QTlUaCtqSU5rUVo1ckE9PSIsInZhbHVlIjoiZUJON0xBSHlaT3VtbnduUjVFUnozZz09IiwibWFjIjoiN2YxZjg0MThjM2NmYjNkZTNhM2MxYTRkNTVjNWZiZDkyZGM3NWY5Y2I5ZDdmNmYxZWYzMTUzNGRkODYzYWJkZCIsInRhZyI6IiJ9 limit 1)