Flow price: --
d2acf33d8a447a99a591799c292b1af1d4627d851d3079c3166c0cfef2981a6b

Transaction

Hash: d2acf33d8a447a99a591799c292b1af1d4627d851d3079c3166c0cfef2981a6b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d2acf33d8a447a99a591799c292b1af1d4627d851d3079c3166c0cfef2981a6b: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:
d2acf33d8a447a99a591799c292b1af1d4627d851d3079c3166c0cfef2981a6b
Status:
ERROR
Block height:
39806686
Block id:
812e280e338ab184f1108c00b19ef90ecfbffcbb4a8f80fac6cd3966ff20081a
Timestamp:
Thursday 27 October 2022 at 12:17:10 UTC
()
Proposer:
Authorizers:
Gas used:
47