Flow price: --
b2dd4375a49de63d0423f048afb0a14682604386f0cc7931281b1a03cd22c9b0

Transaction

Hash: b2dd4375a49de63d0423f048afb0a14682604386f0cc7931281b1a03cd22c9b0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b2dd4375a49de63d0423f048afb0a14682604386f0cc7931281b1a03cd22c9b0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b2dd4375a49de63d0423f048afb0a14682604386f0cc7931281b1a03cd22c9b0
Status:
ERROR
Block height:
40132321
Block id:
e107952f34552b90182f9147314bb6ae70ae671fd5880be3df317a8a90b51b66
Timestamp:
Tuesday 1 November 2022 at 23:03:39 UTC
()
Proposer:
Authorizers:
Gas used:
47