Flow price: --
c96e11b1dca130f81ad53fa56dcb42433cc3371702295c4f3b6e222a89b44784

Transaction

Hash: c96e11b1dca130f81ad53fa56dcb42433cc3371702295c4f3b6e222a89b44784
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c96e11b1dca130f81ad53fa56dcb42433cc3371702295c4f3b6e222a89b44784:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c96e11b1dca130f81ad53fa56dcb42433cc3371702295c4f3b6e222a89b44784
Status:
ERROR
Block height:
40142642
Block id:
314c4b7069ace1e09bda0924ed03160adc5f56c899de2721b93031d776ae6ea2
Timestamp:
Wednesday 2 November 2022 at 03:14:35 UTC
()
Proposer:
Authorizers:
Gas used:
46