Flow price: --
94896f1b95fa06763d6f010c1ece033aa64858c925734ce103a2a3adcd496aa5

Transaction

Hash: 94896f1b95fa06763d6f010c1ece033aa64858c925734ce103a2a3adcd496aa5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 94896f1b95fa06763d6f010c1ece033aa64858c925734ce103a2a3adcd496aa5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
94896f1b95fa06763d6f010c1ece033aa64858c925734ce103a2a3adcd496aa5
Status:
ERROR
Block height:
40053610
Block id:
0257864df22dc9d4d86825d4c7e2438c95a21414bf1fb5e31e17a9300a8187cb
Timestamp:
Monday 31 October 2022 at 15:13:43 UTC
()
Proposer:
Authorizers:
Gas used:
46