diff --git a/monkey/monkey_island/cc/resources/local_run.py b/monkey/monkey_island/cc/resources/local_run.py
index d743fc835..045729787 100644
--- a/monkey/monkey_island/cc/resources/local_run.py
+++ b/monkey/monkey_island/cc/resources/local_run.py
@@ -51,7 +51,7 @@ def run_local_monkey():
         logger.error('popen failed', exc_info=True)
         return False, "popen failed: %s" % exc
 
-    return True, "pis: %s" % pid
+    return True, ""
 
 
 class LocalRun(flask_restful.Resource):
diff --git a/monkey/monkey_island/cc/ui/src/components/ui-components/IslandMonkeyRunErrorModal.js b/monkey/monkey_island/cc/ui/src/components/ui-components/IslandMonkeyRunErrorModal.js
new file mode 100644
index 000000000..8b2a8857d
--- /dev/null
+++ b/monkey/monkey_island/cc/ui/src/components/ui-components/IslandMonkeyRunErrorModal.js
@@ -0,0 +1,100 @@
+import {Modal} from 'react-bootstrap';
+import React from 'react';
+import {FontAwesomeIcon} from '@fortawesome/react-fontawesome';
+import {faExclamationTriangle} from '@fortawesome/free-solid-svg-icons';
+
+
+class IslandMonkeyRunErrorModal extends React.PureComponent {
+
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      showModal: this.props.showModal,
+      errorDetails: this.props.errorDetails
+    };
+  }
+
+  componentDidUpdate(prevProps) {
+    if (this.props !== prevProps) {
+      this.setState({
+        showModal: this.props.showModal,
+        errorDetails: this.props.errorDetails
+      })
+    }
+  }
+
+  getMissingBinariesContent() {
+    return (
+      <div>
+        Some Monkey binaries are not found where they should be...<br/>
+        You can download the files from <a href="https://github.com/guardicore/monkey/releases/latest"
+                                           target="blank">here</a>,
+        at the bottommost section titled "Assets", and place them under the
+        directory <code>monkey/monkey_island/cc/binaries</code>.
+      </div>
+    )
+  }
+
+  getMonkeyAlreadyRunningContent() {
+    return (
+      <div>
+        Most likely, monkey is already running on the Island. Wait until it finishes or kill the process to run again.
+      </div>
+    )
+  }
+
+  getUndefinedErrorContent() {
+    return (
+      <div>
+        You encountered an undefined error. Please report it to support@infectionmonkey.com or our slack channel.
+      </div>
+    )
+  }
+
+  getDisplayContentByError(errorMsg) {
+    if (errorMsg.includes('Permission denied:')) {
+      return this.getMonkeyAlreadyRunningContent()
+    } else if (errorMsg.startsWith('Copy file failed')) {
+      return this.getMissingBinariesContent()
+    } else {
+      return this.getUndefinedErrorContent()
+    }
+  }
+
+  render = () => {
+    return (
+      <Modal show={this.state.showModal} onHide={() => this.props.onClose()}>
+        <Modal.Body>
+          <h3>
+            <div className='text-center'>Uh oh...</div>
+          </h3>
+          <div style={{'marginTop': '1em', 'marginBottom': '1em'}}>
+            <p className="alert alert-warning">
+              <FontAwesomeIcon icon={faExclamationTriangle} style={{'marginRight': '5px'}}/>
+              {this.getDisplayContentByError(this.state.errorDetails)}
+            </p>
+          </div>
+          <hr/>
+          <h4>
+            Error Details
+          </h4>
+          <div style={{'marginTop': '1em', 'marginBottom': '1em'}}>
+            <pre>
+              {this.state.errorDetails}
+            </pre>
+          </div>
+          <div className='text-center'>
+            <button type='button' className='btn btn-success btn-lg' style={{margin: '5px'}}
+                    onClick={() => this.props.onClose()}>
+              Dismiss
+            </button>
+          </div>
+        </Modal.Body>
+      </Modal>
+    )
+  };
+
+}
+
+export default IslandMonkeyRunErrorModal;
diff --git a/monkey/monkey_island/cc/ui/src/components/ui-components/MissingBinariesModal.js b/monkey/monkey_island/cc/ui/src/components/ui-components/MissingBinariesModal.js
deleted file mode 100644
index ae7f6ac4e..000000000
--- a/monkey/monkey_island/cc/ui/src/components/ui-components/MissingBinariesModal.js
+++ /dev/null
@@ -1,62 +0,0 @@
-import {Modal} from 'react-bootstrap';
-import React from 'react';
-
-
-class MissingBinariesModal extends React.PureComponent {
-
-  constructor(props) {
-    super(props);
-
-    this.state = {
-      showModal: this.props.showModal,
-      errorDetails: this.props.errorDetails
-    };
-  }
-
-  componentDidUpdate(prevProps) {
-    if (this.props !== prevProps) {
-      this.setState({
-        showModal: this.props.showModal,
-        errorDetails: this.props.errorDetails
-      })
-    }
-  }
-
-  render = () => {
-    return (
-      <Modal show={this.state.showModal} onHide={() => this.props.onClose()}>
-        <Modal.Body>
-          <h3>
-            <div className='text-center'>Uh oh...</div>
-          </h3>
-          <div style={{'marginTop': '1em', 'marginBottom': '1em'}}>
-            <p className="alert alert-warning">
-              <i className="glyphicon glyphicon-info-sign" style={{'marginRight': '5px'}}/>
-              Some Monkey binaries are not found where they should be...<br/>
-              You can download the files from <a href="https://github.com/guardicore/monkey/releases/latest" target="blank">here</a>,
-              at the bottommost section titled "Assets", and place them under the directory <code>monkey/monkey_island/cc/binaries</code>.
-            </p>
-          </div>
-          <hr/>
-          <h4>
-            Error Details
-          </h4>
-          <div style={{'marginTop': '1em', 'marginBottom': '1em'}}>
-            <pre>
-              {this.state.errorDetails}
-            </pre>
-          </div>
-          <div className='text-center'>
-            <button type='button' className='btn btn-success btn-lg' style={{margin: '5px'}}
-                    onClick={() => this.props.onClose()}>
-              Dismiss
-            </button>
-          </div>
-        </Modal.Body>
-      </Modal>
-    )
-  };
-
-}
-
-export default MissingBinariesModal;