diff --git a/frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.scss b/frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.scss
index c7c0fdb6d..ec0fc7e6e 100644
--- a/frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.scss
+++ b/frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.scss
@@ -195,4 +195,5 @@
   right: 0;
   font-size: 12px;
   color: var(--red);
+  white-space: nowrap;
 }
\ No newline at end of file
diff --git a/frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.ts b/frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.ts
index 68ed74ad6..4405fc06a 100644
--- a/frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.ts
+++ b/frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.ts
@@ -23,6 +23,7 @@ export type AccelerationEstimate = {
   vsizeFee: number;
   pools: number[];
   availablePaymentMethods: {[method: string]: {min: number, max: number}};
+  unavailable?: boolean;
 }
 export type TxSummary = {
   txid: string; // txid of the current transaction
@@ -259,6 +260,9 @@ export class AccelerateCheckout implements OnInit, OnDestroy {
               this.quoteError = `not_enough_balance`;
             }
           }
+          if (this.estimate.unavailable) {
+            this.quoteError = `temporarily_unavailable`;
+          }
           this.hasAncestors = this.estimate.txSummary.ancestorCount > 1;
           this.etaInfo$ = this.etaService.getProjectedEtaObservable(this.estimate, this.miningStats);
 
diff --git a/frontend/src/app/shared/components/mempool-error/mempool-error.component.ts b/frontend/src/app/shared/components/mempool-error/mempool-error.component.ts
index 889177dd7..72e81e1f3 100644
--- a/frontend/src/app/shared/components/mempool-error/mempool-error.component.ts
+++ b/frontend/src/app/shared/components/mempool-error/mempool-error.component.ts
@@ -4,6 +4,7 @@ import { DomSanitizer, SafeHtml } from "@angular/platform-browser";
 export const MempoolErrors = {
   'bad_request': `Your request was not valid. Please try again.`,
   'internal_server_error': `Something went wrong, please try again later`,
+  'temporarily_unavailable': `Acceleration temporarily unavailable`,
   'acceleration_duplicated': `This transaction has already been accelerated.`,
   'acceleration_outbid': `Your fee delta is too low.`,
   'cannot_accelerate_tx': `Cannot accelerate this transaction.`,