What does this mean? "Parse error: syntax error, unexpected T_PAAMAYIM_NEKUDOTAYIM"

This error message is indicating that there is a problem with the syntax of the code, specifically a parse error, and that it was unexpected to find the token "T_PAAMAYIM_NEKUDOTAYIM" in that particular place in the code. This token is a double colon (::) which is used to access class constants and static methods called "Paamayim Nekudotayim" in Hebrew. This error typically occurs when there is a problem with the use of the double colon in a class or namespace.