Flow price: --
b492a44581d2e3a113417a768deeee75da6bd35fdaac6d472c5e44309311f050

Transaction

Hash: b492a44581d2e3a113417a768deeee75da6bd35fdaac6d472c5e44309311f050
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:
  --> b492a44581d2e3a113417a768deeee75da6bd35fdaac6d472c5e44309311f050:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b492a44581d2e3a113417a768deeee75da6bd35fdaac6d472c5e44309311f050
Status:
ERROR
Block height:
41499005
Block id:
c3168e45ee535e7288b09054d5b262002bae675d713e6abcfaac02e6a9b3e9d8
Timestamp:
Thursday 24 November 2022 at 13:08:52 UTC
()
Proposer:
Authorizers:
Gas used:
23