Flow price: --
5c69c656bfeec09c6a957b9912074c073f0171fff4fde0a944b6b448f38f6dd2

Transaction

Hash: 5c69c656bfeec09c6a957b9912074c073f0171fff4fde0a944b6b448f38f6dd2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5c69c656bfeec09c6a957b9912074c073f0171fff4fde0a944b6b448f38f6dd2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5c69c656bfeec09c6a957b9912074c073f0171fff4fde0a944b6b448f38f6dd2
Status:
ERROR
Block height:
40126965
Block id:
018ff144cc255b36c0f54120ae992e36a54c05cb1f849d381410c65794a8f004
Timestamp:
Tuesday 1 November 2022 at 20:51:23 UTC
()
Proposer:
Authorizers:
Gas used:
46