SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJ2US9McUpNSjZ6Z2psajFNUWRRcnc9PSIsInZhbHVlIjoiNjE2TEVFcTVHWUM5b1RsTnc1QmN4Zz09IiwibWFjIjoiZmU0YzBmZWZlNWQ5ZDUzMmMwNzQyMTI1NWMyODU4YzkyNGFhZmJkMDgxYzU2Njg3OTNjOTY4NTEzYWQyN2QzMyIsInRhZyI6IiJ9 limit 1)