Flow price: --
d4a2acb28fe82b94b911fe60f61af2b80c27ec409d08b469bbe416c80c147aa9

Transaction

Hash: d4a2acb28fe82b94b911fe60f61af2b80c27ec409d08b469bbe416c80c147aa9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d4a2acb28fe82b94b911fe60f61af2b80c27ec409d08b469bbe416c80c147aa9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d4a2acb28fe82b94b911fe60f61af2b80c27ec409d08b469bbe416c80c147aa9
Status:
ERROR
Block height:
39852817
Block id:
fdb826216fef1e3fcbcedb79702e9c81cd21c4d73470a1db3d8206a1d4e5bda3
Timestamp:
Friday 28 October 2022 at 06:54:29 UTC
()
Proposer:
Authorizers:
Gas used:
48