Flow price: --
8afdea66442593d02d02bc9c005d76e9b202c78a26331786112e4d326ea00d81

Transaction

Hash: 8afdea66442593d02d02bc9c005d76e9b202c78a26331786112e4d326ea00d81
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8afdea66442593d02d02bc9c005d76e9b202c78a26331786112e4d326ea00d81:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8afdea66442593d02d02bc9c005d76e9b202c78a26331786112e4d326ea00d81
Status:
ERROR
Block height:
39942335
Block id:
3b9fa6b1fac04bd17baacd09b9cf9ebeec8c72812b33bb4bd67b5d9403ce9398
Timestamp:
Saturday 29 October 2022 at 18:48:00 UTC
()
Proposer:
Authorizers:
Gas used:
47