Flow price: --
aeaf670791def4b491aa50a127d265c810586d87a3f1c6133c6803ee16e83ae4

Transaction

Hash: aeaf670791def4b491aa50a127d265c810586d87a3f1c6133c6803ee16e83ae4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> aeaf670791def4b491aa50a127d265c810586d87a3f1c6133c6803ee16e83ae4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
aeaf670791def4b491aa50a127d265c810586d87a3f1c6133c6803ee16e83ae4
Status:
ERROR
Block height:
40094142
Block id:
3457a95dd1e4ca289192d2583c6fd552cb5608f75a233666060e186fd2f1e198
Timestamp:
Tuesday 1 November 2022 at 07:32:29 UTC
()
Proposer:
Authorizers:
Gas used:
48