Flow price: --
711add1f2d8f7401fd77460d483aab974d025cb9a50d51a5ab36e69ad14b90e5

Transaction

Hash: 711add1f2d8f7401fd77460d483aab974d025cb9a50d51a5ab36e69ad14b90e5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 711add1f2d8f7401fd77460d483aab974d025cb9a50d51a5ab36e69ad14b90e5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
711add1f2d8f7401fd77460d483aab974d025cb9a50d51a5ab36e69ad14b90e5
Status:
ERROR
Block height:
39755005
Block id:
8f2f128c58853028a872526608bcba88df5808f637dc17b9c6db67bf063513ce
Timestamp:
Wednesday 26 October 2022 at 15:27:16 UTC
()
Proposer:
Authorizers:
Gas used:
49