String variables exceeded the allocated amount of string
space. Try the following:
  ■ Place a $DYNAMIC metacommand at the top of your
    program if you have large numeric arrays.
  ■ Reduce the amount of memory used by the stack by
    executing a CLEAR statement.
  ■ Unload any document or source files that are in memory
    but not needed.
 
ERR code: 14