fix: Handles failed events for #223. (#232)

classes/task/emit_task.php

db/install.xml

db/upgrade.php

src/loader/log.php

src/loader/lrs.php

src/loader/none.php

src/loader/utils/construct_loaded_events.php

src/loader/utils/filter_transformed_events.php

src/transformer/handler.php

version.php