SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjU4NEE5eHplUEFKUEp4R0FZL3RpclE9PSIsInZhbHVlIjoiSXV0clFISW1YSC9VcFhER0s2MjliQT09IiwibWFjIjoiMmFkNjIwN2QyZmM3ZGU3ZmMxNjZjMzgyODU2ZmYyZWJmNWU3YzVhMWVlMzU4ODZmNTI4Mzg4ZWY4M2I5NmNmOSIsInRhZyI6IiJ9 limit 1)