Flow price: --
e0783740a74727d265c184f99fee1b09c3f7c40910fda6e2665ca38b77b6520a

Transaction

Hash: e0783740a74727d265c184f99fee1b09c3f7c40910fda6e2665ca38b77b6520a
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:
  --> e0783740a74727d265c184f99fee1b09c3f7c40910fda6e2665ca38b77b6520a: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:
e0783740a74727d265c184f99fee1b09c3f7c40910fda6e2665ca38b77b6520a
Status:
ERROR
Block height:
41640220
Block id:
18bcc17e1faab5152d8bfee198e4b43c8ed6a9ad3e07d52b75d022d0aa4e4bcd
Timestamp:
Saturday 26 November 2022 at 19:53:48 UTC
()
Proposer:
Authorizers:
Gas used:
23