Unable to view calendar after update to 4.3.0.1 Post date Home › Forums › Calendar Products › Events Calendar PRO › Unable to view calendar after update to 4.3.0.1 This topic has 15 replies, 5 voices, and was last updated 7 years, 5 months ago by Nicolas. The topic ‘Unable to view calendar after update to 4.3.0.1’ is closed to new replies. → Please verify your API key is correctly entered on the settings