libc++abi: terminating with uncaught exception of type std::out_of_range: basic_string

This error message suggests that there is an unhandled exception of type std::out_of_range in the code, specifically related to a basic_string object. The std::out_of_range exception is thrown when an attempt is made to access an element outside the valid range of a container (such as a string or an array).

To resolve this issue, you will need to locate the source of the exception and handle it appropriately. This may involve checking the range of indices being used to access a string or array, or adding exception handling code to catch and handle the exception.