Flow price: --
340ca1ed7f0fe3c126b8a8d648bc37fb0ecee566df0915e26558079fb7e6d9fb

Transaction

Hash: 340ca1ed7f0fe3c126b8a8d648bc37fb0ecee566df0915e26558079fb7e6d9fb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 340ca1ed7f0fe3c126b8a8d648bc37fb0ecee566df0915e26558079fb7e6d9fb: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:
340ca1ed7f0fe3c126b8a8d648bc37fb0ecee566df0915e26558079fb7e6d9fb
Status:
ERROR
Block height:
40029522
Block id:
8988aed7a664fe4b1e4a4b3511eac3de774418ca241b5b763c645ad8e533bb3b
Timestamp:
Monday 31 October 2022 at 05:31:48 UTC
()
Proposer:
Authorizers:
Gas used:
49