Flow price: --
a2034ffb91b1c42dcebf964ab70cb75084e2cc667b2aa9b61596226effdc114a

Transaction

Hash: a2034ffb91b1c42dcebf964ab70cb75084e2cc667b2aa9b61596226effdc114a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a2034ffb91b1c42dcebf964ab70cb75084e2cc667b2aa9b61596226effdc114a: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:
a2034ffb91b1c42dcebf964ab70cb75084e2cc667b2aa9b61596226effdc114a
Status:
ERROR
Block height:
40098627
Block id:
e27e5fe8f56870250da3eac5b722a703254c4b58fa7c728e564c66b249661503
Timestamp:
Tuesday 1 November 2022 at 09:22:02 UTC
()
Proposer:
Authorizers:
Gas used:
49