Why Non-resolvable parent POM for org.apache.spark:spark-parent_2.10:1.6.1: Could not transfer artifact org.apache:apache:pom:14 from/to central (https://repo1.maven.org/maven2): repo1.maven.org: unkn

Hi, We are compiling spare 1.6.0 in a linux server, while getting this error message. Could you tell us how to solve it? thanks. [INFO] Scanning for projects... Downloading: https://repo1.maven.org/maven2/org/apache/apache/14/apache-14.pom Downloading:

Why Non-resolvable parent POM for org.apache.spark:spark-parent_2.10:1.6.1: Could not transfer artifact org.apache:apache:pom:14 from/to central (https://repo1.maven.org/maven2): repo1.maven.org: unkn

Hi, We are compiling spare 1.6.0 in a linux server, while getting this error message. Could you tell us how to solve it? thanks. [INFO] Scanning for projects... Downloading: https://repo1.maven.org/maven2/org/apache/apache/14/apache-14.pom Downloading: