Flow price: --
3831041e31d3f37d9466d74f55b1f51df29f5c0be8723bf29aa20e1e7a4ff764

Transaction

Hash: 3831041e31d3f37d9466d74f55b1f51df29f5c0be8723bf29aa20e1e7a4ff764
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3831041e31d3f37d9466d74f55b1f51df29f5c0be8723bf29aa20e1e7a4ff764:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3831041e31d3f37d9466d74f55b1f51df29f5c0be8723bf29aa20e1e7a4ff764
Status:
ERROR
Block height:
39755064
Block id:
35c970746d58092863d7c133d015d3fc325c27ba00a3496e9ca2d3b9ce1a6052
Timestamp:
Wednesday 26 October 2022 at 15:28:38 UTC
()
Proposer:
Authorizers:
Gas used:
47