Flow price: --
6012b6380d684d9569610f346ff4e66802b295af7391af9290bc9413157392f6

Transaction

Hash: 6012b6380d684d9569610f346ff4e66802b295af7391af9290bc9413157392f6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6012b6380d684d9569610f346ff4e66802b295af7391af9290bc9413157392f6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6012b6380d684d9569610f346ff4e66802b295af7391af9290bc9413157392f6
Status:
ERROR
Block height:
39996038
Block id:
67e61eb1602bd419a057c8eec7d16f76b53fa44cdf8b5825bbb4fa4b32cd6104
Timestamp:
Sunday 30 October 2022 at 16:10:51 UTC
()
Proposer:
Authorizers:
Gas used:
49