SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im0xQ1BPZzFZT3dQVHJzYkswVHRaM0E9PSIsInZhbHVlIjoiY3ZOc3RDcDJqcHI1Q1dNU0tkU3BPQT09IiwibWFjIjoiZDJmNTMzMmNkZDE1Mjg3MDZiYmU2ZTM1Y2EwYTIwNjVhNGJlMzA2NTk0M2U0Y2JhNTYwODIyMmE5NGU5MDc0ZSIsInRhZyI6IiJ9 limit 1)