Flow price: --
66a2db466321af8b5b77724f9c8fc29d7a96e892ec7dc0e6116ded652452fdde

Transaction

Hash: 66a2db466321af8b5b77724f9c8fc29d7a96e892ec7dc0e6116ded652452fdde
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:
  --> 66a2db466321af8b5b77724f9c8fc29d7a96e892ec7dc0e6116ded652452fdde: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:
66a2db466321af8b5b77724f9c8fc29d7a96e892ec7dc0e6116ded652452fdde
Status:
ERROR
Block height:
41216505
Block id:
7170d79c444bd2a726c51b86b46de60b880495c1acbf96c273734d72ee56ad8d
Timestamp:
Saturday 19 November 2022 at 23:47:00 UTC
()
Proposer:
Authorizers:
Gas used:
23