[12:34:03 INFO]:  Filled tag <player.flag[skill_<def[1]>||0> with 'null'.
[12:34:03 INFO]:  ERROR in script 'GET_LEVEL'! Tag
                   <player.flag[skill_<def[1]>||0> is invalid!
[12:34:03 INFO]:  Adding definition %xp% as null
[12:34:03 INFO]:  ERROR! Element 'null' is not a valid decimal number!
[12:34:03 INFO]:  Filled tag <proc[level_for_xp].context[null]||1> with '1'.