Flow price: --
5914a83a6ce54b368039820f7a742e751140220077f0c8dc88f26b993d173f2b

Transaction

Hash: 5914a83a6ce54b368039820f7a742e751140220077f0c8dc88f26b993d173f2b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5914a83a6ce54b368039820f7a742e751140220077f0c8dc88f26b993d173f2b: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:
5914a83a6ce54b368039820f7a742e751140220077f0c8dc88f26b993d173f2b
Status:
ERROR
Block height:
39790097
Block id:
c70f7f8f58b32d4865a369641bf6ba389ceedadb4ae137e3fd43e4e09efcd995
Timestamp:
Thursday 27 October 2022 at 05:35:20 UTC
()
Proposer:
Authorizers:
Gas used:
46