Flow price: --
34206a0adb0da440cb0fc76b8b6dc6e7c93e0810f0d657f668511919ee550a8c

Transaction

Hash: 34206a0adb0da440cb0fc76b8b6dc6e7c93e0810f0d657f668511919ee550a8c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 34206a0adb0da440cb0fc76b8b6dc6e7c93e0810f0d657f668511919ee550a8c: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:
34206a0adb0da440cb0fc76b8b6dc6e7c93e0810f0d657f668511919ee550a8c
Status:
ERROR
Block height:
39855418
Block id:
568f846f30232d7049ce9f3ef546a6ebc8f866894bd19dfc6246d4de8bc0817b
Timestamp:
Friday 28 October 2022 at 07:58:33 UTC
()
Proposer:
Authorizers:
Gas used:
47