Flow price: --
1c733d8d7ecd338fd7d9adb839cb3e2c6e265cc7c0df406c000a78127380c278

Transaction

Hash: 1c733d8d7ecd338fd7d9adb839cb3e2c6e265cc7c0df406c000a78127380c278
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1c733d8d7ecd338fd7d9adb839cb3e2c6e265cc7c0df406c000a78127380c278:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1c733d8d7ecd338fd7d9adb839cb3e2c6e265cc7c0df406c000a78127380c278
Status:
ERROR
Block height:
40100381
Block id:
1c6969b8580fdfdd8afdb079dccc126466f7d07627708d497e210db44aadee10
Timestamp:
Tuesday 1 November 2022 at 10:04:19 UTC
()
Proposer:
Authorizers:
Gas used:
50