Flow price: --
dddc50342d66a5bb6c2df66363350d805dfae9bad8d0a5d203f0a7f47d6085aa

Transaction

Hash: dddc50342d66a5bb6c2df66363350d805dfae9bad8d0a5d203f0a7f47d6085aa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dddc50342d66a5bb6c2df66363350d805dfae9bad8d0a5d203f0a7f47d6085aa: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:
dddc50342d66a5bb6c2df66363350d805dfae9bad8d0a5d203f0a7f47d6085aa
Status:
ERROR
Block height:
40160209
Block id:
642e2d8983fb8744dd3bfb5f12605adc1760c6b4bb2464699ac16ac59a78e5f0
Timestamp:
Wednesday 2 November 2022 at 10:23:34 UTC
()
Proposer:
Authorizers:
Gas used:
49