Flow price: --
b7b939ef1f7423d4203dcf00fe0ae3f4b46f9e620a5a46a24de11fc6aa95a20f

Transaction

Hash: b7b939ef1f7423d4203dcf00fe0ae3f4b46f9e620a5a46a24de11fc6aa95a20f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b7b939ef1f7423d4203dcf00fe0ae3f4b46f9e620a5a46a24de11fc6aa95a20f: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:
b7b939ef1f7423d4203dcf00fe0ae3f4b46f9e620a5a46a24de11fc6aa95a20f
Status:
ERROR
Block height:
40155373
Block id:
6a1f5b34251acf8185770b610f635a1ae63bc468b859ea1d876bb9db8edd747d
Timestamp:
Wednesday 2 November 2022 at 08:25:42 UTC
()
Proposer:
Authorizers:
Gas used:
47