Flow price: --
b6645d6a47d287e14e440e4a7812d9f4556409ba19eb8e36e7aa1d2ebea818a5

Transaction

Hash: b6645d6a47d287e14e440e4a7812d9f4556409ba19eb8e36e7aa1d2ebea818a5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b6645d6a47d287e14e440e4a7812d9f4556409ba19eb8e36e7aa1d2ebea818a5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b6645d6a47d287e14e440e4a7812d9f4556409ba19eb8e36e7aa1d2ebea818a5
Status:
ERROR
Block height:
39866958
Block id:
4ee508c736162187894048fb2266503dc3918889ee5383ffb54858ab19cd88b2
Timestamp:
Friday 28 October 2022 at 12:36:17 UTC
()
Proposer:
Authorizers:
Gas used:
48