Flow price: --
20cc9db4e5197d7f95d682aa5a9c0c496cc7bcc5ffac6a416b66e33033fcddba

Transaction

Hash: 20cc9db4e5197d7f95d682aa5a9c0c496cc7bcc5ffac6a416b66e33033fcddba
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 20cc9db4e5197d7f95d682aa5a9c0c496cc7bcc5ffac6a416b66e33033fcddba: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:
20cc9db4e5197d7f95d682aa5a9c0c496cc7bcc5ffac6a416b66e33033fcddba
Status:
ERROR
Block height:
39960701
Block id:
f7ef1fd3ba9d8bb82f70f571d4bf2293318b9e611488ebf82a420971ccda2c7d
Timestamp:
Sunday 30 October 2022 at 02:02:35 UTC
()
Proposer:
Authorizers:
Gas used:
46