Flow price: --
efcf1582e8eeb230d5ae513ba60ea631cb90e778ac4daf99005dd3d63dffe472

Transaction

Hash: efcf1582e8eeb230d5ae513ba60ea631cb90e778ac4daf99005dd3d63dffe472
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:
  --> efcf1582e8eeb230d5ae513ba60ea631cb90e778ac4daf99005dd3d63dffe472:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
efcf1582e8eeb230d5ae513ba60ea631cb90e778ac4daf99005dd3d63dffe472
Status:
ERROR
Block height:
41764858
Block id:
b8e97df510ea4452587d0b9adcfd40c0ca847b4f738ecceeca7f7d1c8901af32
Timestamp:
Monday 28 November 2022 at 19:37:17 UTC
()
Proposer:
Authorizers:
Gas used:
23