diff --git a/addon/addon.js b/addon/addon.js
index fd4eaf3..184b45a 100644
--- a/addon/addon.js
+++ b/addon/addon.js
@@ -46,7 +46,7 @@ builder.defineCatalogHandler((args) => {
         cacheMaxAge: CATALOG_CACHE_MAX_AGE
       }))
       .catch(error => {
-        return Promise.reject(`Failed retrieving catalog ${args.id}: ${JSON.stringify(error)}`);
+        return Promise.reject(`Failed retrieving catalog ${args.id}: ${JSON.stringify(error.message || error)}`);
       });
 })
 
diff --git a/addon/moch/premiumize.js b/addon/moch/premiumize.js
index 128d849..6f2fb93 100644
--- a/addon/moch/premiumize.js
+++ b/addon/moch/premiumize.js
@@ -95,7 +95,7 @@ export async function resolve({ ip, isBrowser, apiKey, infoHash, cachedEntryInfo
   return _getCachedLink(PM, infoHash, cachedEntryInfo, fileIndex, ip, isBrowser)
       .catch(() => _resolve(PM, infoHash, cachedEntryInfo, fileIndex, ip, isBrowser))
       .catch(error => {
-        if (error?.message?.includes('Account not premium.')) {
+        if (isAccessDeniedError(error)) {
           console.log(`Access denied to Premiumize ${infoHash} [${fileIndex}]`);
           return StaticResponse.FAILED_ACCESS;
         }
@@ -187,6 +187,15 @@ function statusReady(status) {
   return ['finished', 'seeding'].includes(status);
 }
 
+function isAccessDeniedError(error) {
+  return ['Account not premium.'].some(value => error?.message?.includes(value));
+}
+
+function isLimitExceededError(error) {
+  return ['Fair use limit reached!', 'You already have a maximum of 25 active downloads in progress!']
+      .some(value => error?.message?.includes(value));
+}
+
 async function getDefaultOptions(ip) {
   return { timeout: 5000 };
 }
diff --git a/addon/moch/realdebrid.js b/addon/moch/realdebrid.js
index 7e25e84..f3d18c6 100644
--- a/addon/moch/realdebrid.js
+++ b/addon/moch/realdebrid.js
@@ -120,14 +120,18 @@ export async function resolve({ ip, isBrowser, apiKey, infoHash, fileIndex }) {
 
   return _resolve(RD, infoHash, fileIndex, isBrowser)
       .catch(error => {
-        if (accessDeniedError(error)) {
+        if (isAccessDeniedError(error)) {
           console.log(`Access denied to RealDebrid ${infoHash} [${fileIndex}]`);
           return StaticResponse.FAILED_ACCESS;
         }
-        if (infringingFile(error)) {
+        if (isInfringingFileError(error)) {
           console.log(`Infringing file removed from RealDebrid ${infoHash} [${fileIndex}]`);
           return StaticResponse.FAILED_INFRINGEMENT;
         }
+        if (isLimitExceededError(error)) {
+          console.log(`Limits exceeded in RealDebrid ${infoHash} [${fileIndex}]`);
+          return StaticResponse.LIMITS_EXCEEDED;
+        }
         return Promise.reject(`Failed RealDebrid adding torrent ${JSON.stringify(error)}`);
       });
 }
@@ -307,7 +311,7 @@ export function toCommonError(error) {
   if (error && error.code === 8) {
     return BadTokenError;
   }
-  if (error && accessDeniedError(error)) {
+  if (error && isAccessDeniedError(error)) {
     return AccessDeniedError;
   }
   return undefined;
@@ -337,12 +341,16 @@ function statusReady(status) {
   return ['downloaded', 'dead'].includes(status);
 }
 
-function accessDeniedError(error) {
-  return [9, 20].includes(error?.code);
+function isAccessDeniedError(error) {
+  return [8, 9, 20].includes(error?.code);
 }
 
-function infringingFile(error) {
-  return error && error.code === 35;
+function isInfringingFileError(error) {
+  return [35].includes(error?.code);
+}
+
+function isLimitExceededError(error) {
+  return [21, 23, 26, 29, 36].includes(error?.code);
 }
 
 async function getDefaultOptions(ip) {