Flow price: --
5abc55b561dd50638bf4e9440e497d879f0704c19e75c9a0ee6c9ae74dc008ad

Transaction

Hash: 5abc55b561dd50638bf4e9440e497d879f0704c19e75c9a0ee6c9ae74dc008ad
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 5abc55b561dd50638bf4e9440e497d879f0704c19e75c9a0ee6c9ae74dc008ad:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
5abc55b561dd50638bf4e9440e497d879f0704c19e75c9a0ee6c9ae74dc008ad
Status:
ERROR
Block height:
40185104
Block id:
d6cb586719d73063c190ccfb0a618d61cacef23e37f3569dd8416d7f348f0cbe
Timestamp:
Wednesday 2 November 2022 at 21:54:34 UTC
()
Proposer:
Authorizers:
Gas used:
25