Flow price: --
55f9aa3f9df9df90572d925b064d07378fa028553dbfd6024a2e2f79a4428364

Transaction

Hash: 55f9aa3f9df9df90572d925b064d07378fa028553dbfd6024a2e2f79a4428364
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 55f9aa3f9df9df90572d925b064d07378fa028553dbfd6024a2e2f79a4428364:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
55f9aa3f9df9df90572d925b064d07378fa028553dbfd6024a2e2f79a4428364
Status:
ERROR
Block height:
39865581
Block id:
29245521b3ef40df9c79ce9fb0f4f4b940f1f6b457029a84f65d7506b7937298
Timestamp:
Friday 28 October 2022 at 12:03:41 UTC
()
Proposer:
Authorizers:
Gas used:
50