Flow price: --
52ad4f30d2e1709029d798614ff342587385ac9ce497d6a400efd674dd02f1ff

Transaction

Hash: 52ad4f30d2e1709029d798614ff342587385ac9ce497d6a400efd674dd02f1ff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 52ad4f30d2e1709029d798614ff342587385ac9ce497d6a400efd674dd02f1ff: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:
52ad4f30d2e1709029d798614ff342587385ac9ce497d6a400efd674dd02f1ff
Status:
ERROR
Block height:
40136246
Block id:
19aaa57929bca6a8e1e26fbb1751ba28969b035bb8af3d44e6bdb18b7db012a4
Timestamp:
Wednesday 2 November 2022 at 00:39:22 UTC
()
Proposer:
Authorizers:
Gas used:
49