Flow price: --
e3f98127a9a71317bd91a3b7413b51593093278e8bb01644f04f98e46e4fa166

Transaction

Hash: e3f98127a9a71317bd91a3b7413b51593093278e8bb01644f04f98e46e4fa166
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e3f98127a9a71317bd91a3b7413b51593093278e8bb01644f04f98e46e4fa166:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e3f98127a9a71317bd91a3b7413b51593093278e8bb01644f04f98e46e4fa166
Status:
ERROR
Block height:
39735376
Block id:
d162acc837e59d8260c806c831a1a4b7626ee0165858d682ac41b9d22560d8aa
Timestamp:
Wednesday 26 October 2022 at 07:33:32 UTC
()
Proposer:
Authorizers:
Gas used:
47