Fatal error: Uncaught ArgumentCountError: Too few arguments to function smarty_function_gravatar(), 1 passed in /in/1cuZT on line 6 and exactly 2 expected in /in/1cuZT:3
Stack trace:
#0 /in/1cuZT(6): smarty_function_gravatar('Hi!')
#1 {main}
thrown in /in/1cuZT on line 3
Process exited with code 255.