Flow price: --
e5b8a13d2fab95d84c15370fa9f2d66c6c2db5c8684a35fb4198b9a75bb710f4

Transaction

Hash: e5b8a13d2fab95d84c15370fa9f2d66c6c2db5c8684a35fb4198b9a75bb710f4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e5b8a13d2fab95d84c15370fa9f2d66c6c2db5c8684a35fb4198b9a75bb710f4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e5b8a13d2fab95d84c15370fa9f2d66c6c2db5c8684a35fb4198b9a75bb710f4
Status:
ERROR
Block height:
39873036
Block id:
1003d11a880ba9869c2a0d6f4c50d891e455d6ffd7289ae90ffdb31c091fe77c
Timestamp:
Friday 28 October 2022 at 15:02:50 UTC
()
Proposer:
Authorizers:
Gas used:
46