Flow price: --
45a8f3baf45739c00d1dc052057f0c4247d21f1437b3402abee986255a6fd25e

Transaction

Hash: 45a8f3baf45739c00d1dc052057f0c4247d21f1437b3402abee986255a6fd25e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 45a8f3baf45739c00d1dc052057f0c4247d21f1437b3402abee986255a6fd25e:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
45a8f3baf45739c00d1dc052057f0c4247d21f1437b3402abee986255a6fd25e
Status:
ERROR
Block height:
39858725
Block id:
0fb9eb0c9030b2226ab7fb0e5375f81447b8f798f29af38eda24a760ae4efc17
Timestamp:
Friday 28 October 2022 at 09:18:07 UTC
()
Proposer:
Authorizers:
Gas used:
47