diff --git a/apps/api/src/oidc/oidc-interaction.controller.ts b/apps/api/src/oidc/oidc-interaction.controller.ts
index ffdacce..24eeb70 100644
--- a/apps/api/src/oidc/oidc-interaction.controller.ts
+++ b/apps/api/src/oidc/oidc-interaction.controller.ts
@@ -224,8 +224,28 @@ export class OidcInteractionController {
     const cookieHeader = request.headers.cookie ?? '';
     const hasCookieHeader = Boolean(cookieHeader);
     const hasInteractionCookie = /(?:^|;\s*)_interaction=/.test(cookieHeader);
+    const errorName = error instanceof Error ? error.name : typeof error;
+    const errorMessage = error instanceof Error ? error.message : String(error);
+    const errorStack = error instanceof Error ? error.stack : undefined;
+    const logPayload = {
+      uid,
+      errorName,
+      errorMessage,
+      hasCookieHeader,
+      hasInteractionCookie,
+      method: request.method,
+      path: request.originalUrl || request.url,
+      host: request.headers.host,
+      forwardedProto: request.headers['x-forwarded-proto'],
+      forwardedHost: request.headers['x-forwarded-host'],
+      referer: request.headers.referer,
+      userAgent: request.headers['user-agent'],
+      correlationId: this.requestContext.get().correlationId,
+    };
+
+    console.error('[OIDC_INTERACTION_SESSION_NOT_FOUND]', JSON.stringify(logPayload), errorStack ?? '');
     this.logger.warn(
-      `OIDC interaction session not found uid=${uid} hasCookieHeader=${hasCookieHeader} hasInteractionCookie=${hasInteractionCookie} host=${request.headers.host ?? ''} forwardedProto=${request.headers['x-forwarded-proto'] ?? ''}`,
+      `OIDC interaction session not found uid=${uid} error=${errorName}:${errorMessage} hasCookieHeader=${hasCookieHeader} hasInteractionCookie=${hasInteractionCookie} host=${request.headers.host ?? ''} forwardedProto=${request.headers['x-forwarded-proto'] ?? ''}`,
     );
 
     await this.applicationErrorLogger.log({
diff --git a/apps/api/src/oidc/oidc-provider.service.ts b/apps/api/src/oidc/oidc-provider.service.ts
index 6d83613..bcc74de 100644
--- a/apps/api/src/oidc/oidc-provider.service.ts
+++ b/apps/api/src/oidc/oidc-provider.service.ts
@@ -326,6 +326,7 @@ export class OidcProviderService implements OnModuleInit {
 
     for (const eventName of errorEvents) {
       eventSource.on(eventName, (ctx, error) => {
+        this.consoleLogOidcProviderError(eventName, ctx, error);
         this.logOidcProviderError(eventName, ctx, error).catch((logError) => {
           const message = logError instanceof Error ? logError.message : String(logError);
           this.logger.error(`OIDC provider error logging failed for ${eventName}: ${message}`);
@@ -388,6 +389,46 @@ export class OidcProviderService implements OnModuleInit {
     });
   }
 
+  private consoleLogOidcProviderError(eventName: string, ctx: unknown, error: unknown): void {
+    const oidcContext = ctx as {
+      method?: string;
+      path?: string;
+      status?: number;
+      query?: Record<string, unknown>;
+      req?: { headers?: Record<string, string | string[] | undefined> };
+      oidc?: {
+        route?: string;
+        client?: { clientId?: string };
+        params?: Record<string, unknown>;
+      };
+    };
+    const params = oidcContext.oidc?.params ?? oidcContext.query ?? {};
+    const errorName = error instanceof Error ? error.name : typeof error;
+    const errorMessage = error instanceof Error ? error.message : String(error);
+    const errorStack = error instanceof Error ? error.stack : undefined;
+
+    console.error(
+      '[OIDC_PROVIDER_ERROR]',
+      JSON.stringify({
+        eventName,
+        errorName,
+        errorMessage,
+        method: oidcContext.method,
+        path: oidcContext.path,
+        status: oidcContext.status,
+        route: oidcContext.oidc?.route,
+        clientId: oidcContext.oidc?.client?.clientId ?? params.client_id,
+        redirectUri: params.redirect_uri,
+        responseType: params.response_type,
+        scope: params.scope,
+        host: oidcContext.req?.headers?.host,
+        forwardedProto: oidcContext.req?.headers?.['x-forwarded-proto'],
+        forwardedHost: oidcContext.req?.headers?.['x-forwarded-host'],
+      }),
+      errorStack ?? '',
+    );
+  }
+
   private errorProperty(error: unknown, property: string): unknown {
     if (!error || typeof error !== 'object' || !(property in error)) {
       return undefined;