Flow price: --
14bf561ce440a2adeedc8bedb6da7c759ff4ce2138048113d680e00b8068fe56

Transaction

Hash: 14bf561ce440a2adeedc8bedb6da7c759ff4ce2138048113d680e00b8068fe56
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 14bf561ce440a2adeedc8bedb6da7c759ff4ce2138048113d680e00b8068fe56:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
14bf561ce440a2adeedc8bedb6da7c759ff4ce2138048113d680e00b8068fe56
Status:
ERROR
Block height:
40167751
Block id:
d1ffec1b12a097c1ea7478eb9ba563b9f72f7a9bffe21d0eac7ed6d51e485da6
Timestamp:
Wednesday 2 November 2022 at 13:26:02 UTC
()
Proposer:
Authorizers:
Gas used:
47