SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IisvVUl4b1RCOVpzL05GYk5qN3ZheWc9PSIsInZhbHVlIjoiNVRkcE1vOVRaZU5Ub3kvNnRvZEI2dz09IiwibWFjIjoiZWQwNDhjYWI3NGM5YjY5OTljNzg3MWM1NGIyZGM5ZDcxYjgzZjY0ZWY1M2U4ODFlYTQ1MzM1NjQ0NTI1OTVjNyIsInRhZyI6IiJ9 limit 1)