diff --git a/meta/error.js b/meta/error.js
index fc4188f..aa16c20 100644
--- a/meta/error.js
+++ b/meta/error.js
@@ -178,6 +178,8 @@ const errorCodes = {
     "204602": "HTTP 302 Found",
     "204603": "HTTP 303 See Other",
     "204604": "HTTP 304 Not Modified",
+    "204605": "HTTP 305 Use Proxy",
+    "204606": "HTTP 306 Switch Proxy (unused)",
     "204607": "HTTP 307 Temporary Redirect",
     "204608": "HTTP 308 Permanent Redirect",
     "204700": "HTTP 400 Bad Request",
@@ -200,6 +202,16 @@ const errorCodes = {
     "204716": "HTTP 416 Range Not Satisfiable",
     "204717": "HTTP 417 Expectation Failed",
     "209527": "HTTP 418 <a href=\"https://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Status/418\">I'm a Teapot</a>",
+    "209721": "HTTP 421 Misdirected Request",
+    "372422": "HTTP 422 Unprocessable Content",
+    "372423": "HTTP 423 Locked",
+    "372424": "HTTP 424 Failed Dependency",
+    "372425": "HTTP 425 Too Early",
+    "372426": "HTTP 426 Upgrade Required",
+    "372428": "HTTP 428 Precondition Required",
+    "372429": "HTTP 429 Too Many Requests",
+    "372431": "HTTP 431 Request Header Fields Too Large",
+    "372451": "HTTP 451 Unavailable For Legal Reasons",
     "204800": "HTTP 500 Internal Server Error",
     "204801": "HTTP 501 Not Implemented",
     "204802": "HTTP 502 Bad Gateway",
@@ -399,11 +411,77 @@ const errorCodes = {
     "206401": "Invalid characters in nick or password",
     "206499": "Maintenance. Login not possible",
     "205942": "Maintenance. Login not possible",
-    "20110": "Nintendo Wi-Fi Connection for the title has been discontinued. (The title/game was not patched with <a href=\"https://wiimmfi.de\">Wiimmfi</a>)",
     // Misc. errors end
 
+    // NINTENDOWIFI errors start
+    "20110": "Nintendo Wi-Fi Connection for the title has been discontinued. (The title/game was not patched with <a href=\"https://wiimmfi.de\">Wiimmfi</a>)",
+    // NINTENDOWIFI errors end
+
     // Channel specific errors start
-    "371410": "Unable to contact YouTube (applies if <a href=\"https://revivemii.xyz/\">RiiviveTube</a> is installed)."
+    "371410": "Unable to contact YouTube (applies if <a href=\"https://revivemii.xyz/\">RiiviveTube</a> is installed).",
+
+    // Flash HTTP errors start
+    // These errors apply to: Kirby TV, BBC iPlayer, YouTube
+    "372201": "Flash channel returned HTTP 201 Created",
+    "372202": "Flash channel returned HTTP 202 Accepted",
+    "372203": "Flash channel returned HTTP 203 Non-Authoritative Information",
+    "372204": "Flash channel returned HTTP 204 No Content",
+    "372205": "Flash channel returned HTTP 205 Reset Content",
+    "372206": "Flash channel returned HTTP 206 Partial Content",
+    "372207": "Flash channel returned HTTP 207 Multi-Status",
+    "372208": "Flash channel returned HTTP 208 Already Reported",
+    "372226": "Flash channel returned HTTP 226 IM Used",
+    "372300": "Flash channel returned HTTP 300 Multiple Choices",
+    "372301": "Flash channel returned HTTP 301 Moved Permanently",
+    "372302": "Flash channel returned HTTP 302 Found",
+    "372303": "Flash channel returned HTTP 303 See Other",
+    "372304": "Flash channel returned HTTP 304 Not Modified",
+    "372305": "Flash channel returned HTTP 305 Use Proxy",
+    "372306": "Flash channel returned HTTP 306 Switch Proxy (unused)",
+    "372307": "Flash channel returned HTTP 307 Temporary Redirect",
+    "372308": "Flash channel returned HTTP 308 Permanent Redirect",
+    "372400": "Flash channel returned HTTP 400 Bad Request",
+    "372401": "Flash channel returned HTTP 401 Unauthorized",
+    "372402": "Flash channel returned HTTP 402 Payment Required",
+    "372403": "Flash channel returned HTTP 403 Forbidden",
+    "372404": "Flash channel returned HTTP 404 Not Found",
+    "372405": "Flash channel returned HTTP 405 Method Not Allowed",
+    "372406": "Flash channel returned HTTP 406 Not Acceptable",
+    "372407": "Flash channel returned HTTP 407 Proxy Authentication Required",
+    "372408": "Flash channel returned HTTP 408 Request Timeout",
+    "372409": "Flash channel returned HTTP 409 Conflict",
+    "372410": "Flash channel returned HTTP 410 Gone",
+    "372411": "Flash channel returned HTTP 411 Length Required",
+    "372412": "Flash channel returned HTTP 412 Precondition Failed",
+    "372413": "Flash channel returned HTTP 413 Payload Too Large",
+    "372414": "Flash channel returned HTTP 414 URI Too Long",
+    "372415": "Flash channel returned HTTP 415 Unsupported Media Type",
+    "372416": "Flash channel returned HTTP 416 Range Not Satisfiable",
+    "372417": "Flash channel returned HTTP 417 Expectation Failed",
+    "372418": "Flash channel returned HTTP 418 I'm a teapot",
+    "372421": "Flash channel returned HTTP 421 Misdirected Request",
+    "372422": "Flash channel returned HTTP 422 Unprocessable Content",
+    "372423": "Flash channel returned HTTP 423 Locked",
+    "372424": "Flash channel returned HTTP 424 Failed Dependency",
+    "372425": "Flash channel returned HTTP 425 Too Early",
+    "372426": "Flash channel returned HTTP 426 Upgrade Required",
+    "372428": "Flash channel returned HTTP 428 Precondition Required",
+    "372429": "Flash channel returned HTTP 429 Too Many Requests",
+    "372431": "Flash channel returned HTTP 431 Request Header Fields Too Large",
+    "372451": "Flash channel returned HTTP 451 Unavailable For Legal Reasons",
+    "372500": "Flash channel returned HTTP 500 Internal Server Error",
+    "372501": "Flash channel returned HTTP 501 Not Implemented",
+    "372502": "Flash channel returned HTTP 502 Bad Gateway",
+    "372503": "Flash channel returned HTTP 503 Service Unavailable",
+    "372504": "Flash channel returned HTTP 504 Gateway Timeout",
+    "372505": "Flash channel returned HTTP 505 HTTP Version Not Supported",
+    "372506": "Flash channel returned HTTP 506 Variant Also Negotiates",
+    "372507": "Flash channel returned HTTP 507 Insufficient Storage",
+    "372508": "Flash channel returned HTTP 508 Loop Detected",
+    "372510": "Flash channel returned HTTP 510 Not Extended",
+    "372511": "Flash channel returned HTTP 511 Network Authentication Required",
+    "362523": "Flash channel returned HTTP 523 Origin Is Unreachable"
+    // Flash HTTP errors end
     // Channel specific errors end
 };