Flow price: --
aa7bd801637a66f51e9ac235ae796c7e10298946eed624aa7ffab6e8268b93f2

Transaction

Hash: aa7bd801637a66f51e9ac235ae796c7e10298946eed624aa7ffab6e8268b93f2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> aa7bd801637a66f51e9ac235ae796c7e10298946eed624aa7ffab6e8268b93f2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
aa7bd801637a66f51e9ac235ae796c7e10298946eed624aa7ffab6e8268b93f2
Status:
ERROR
Block height:
40085102
Block id:
7abc26a71bd723878a9b74c307db7cd5f17e0a33bcbe702fb64b0ec0d2581fee
Timestamp:
Tuesday 1 November 2022 at 03:51:48 UTC
()
Proposer:
Authorizers:
Gas used:
46