CommunicationException s are thrown with the message 'Error while reading line from the server' from time to time. The Predis part of an example stack trace: We couldn't find anything in common in the affected scripts. Some errors are from a local Redis server, some from a remote one. An example that sometimes generates this error: The script is run by Apache, browsers call it directly by URL, so there can be a lot of instances running at once.
Static-A static character is someone who does not change over time; his or her personality does not transform or evolve. Round-A rounded character is anyone who has a complex personality; he or she is often portrayed as a conflicted and contradictory person. Flat-A flat character is the opposite of a round character.
2) The ways characters are portrayed: Flat Characters (stock, static characters or stereotypes): they have no depth and no change; we only see one side or aspect of them. Most supporting characters are portrayed in this way, for example, a strict teacher, a helpful policeman, and an evil stepmother.