Flow price: --
840363cffe9bc1fc2f6b68df501ef95eb33ca1ff141c51348fb3adf4f83edfc2

Transaction

Hash: 840363cffe9bc1fc2f6b68df501ef95eb33ca1ff141c51348fb3adf4f83edfc2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 840363cffe9bc1fc2f6b68df501ef95eb33ca1ff141c51348fb3adf4f83edfc2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
840363cffe9bc1fc2f6b68df501ef95eb33ca1ff141c51348fb3adf4f83edfc2
Status:
ERROR
Block height:
40095042
Block id:
c669f6c64ca2552e5f05194d915eaa41b21572798414c9687c118568f8b5ab0c
Timestamp:
Tuesday 1 November 2022 at 07:54:29 UTC
()
Proposer:
Authorizers:
Gas used:
47