Flow price: --
2776172d33656842de4bb6cfdfd2087456098c94b5f13726d29e92f4429514ac

Transaction

Hash: 2776172d33656842de4bb6cfdfd2087456098c94b5f13726d29e92f4429514ac
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2776172d33656842de4bb6cfdfd2087456098c94b5f13726d29e92f4429514ac: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:
2776172d33656842de4bb6cfdfd2087456098c94b5f13726d29e92f4429514ac
Status:
ERROR
Block height:
39789735
Block id:
4f859bcbe41aa204374d77e47dfb305e5e0990d0772cb7f805d92328920e8003
Timestamp:
Thursday 27 October 2022 at 05:26:47 UTC
()
Proposer:
Authorizers:
Gas used:
46