Flow price: --
e69cb07578c268113411931a2272c4343aceba0bb2930e429a7c22837154b9a6

Transaction

Hash: e69cb07578c268113411931a2272c4343aceba0bb2930e429a7c22837154b9a6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e69cb07578c268113411931a2272c4343aceba0bb2930e429a7c22837154b9a6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e69cb07578c268113411931a2272c4343aceba0bb2930e429a7c22837154b9a6
Status:
ERROR
Block height:
39899655
Block id:
c9a9364cd92770c3c9bc8d65607773407605f58ff8dbfaef8a83a299d10dbdc3
Timestamp:
Saturday 29 October 2022 at 01:37:46 UTC
()
Proposer:
Authorizers:
Gas used:
47