Flow price: --
3a6cfef1cb4bc887ce8fb0c33e6f19af894ebd9757ca0d034ff64ca4cbb7619e

Transaction

Hash: 3a6cfef1cb4bc887ce8fb0c33e6f19af894ebd9757ca0d034ff64ca4cbb7619e
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:
  --> 3a6cfef1cb4bc887ce8fb0c33e6f19af894ebd9757ca0d034ff64ca4cbb7619e: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:
3a6cfef1cb4bc887ce8fb0c33e6f19af894ebd9757ca0d034ff64ca4cbb7619e
Status:
ERROR
Block height:
41575016
Block id:
a2b7df69364a913da402e6d9f19aeb10fca96251c5a30b296fdfae9ad8479bfe
Timestamp:
Friday 25 November 2022 at 18:35:39 UTC
()
Proposer:
Authorizers:
Gas used:
38