Flow price: --
e82cedb083ccc28ca740233cd62118115a05385a090272a43c87ef8abaa71a20

Transaction

Hash: e82cedb083ccc28ca740233cd62118115a05385a090272a43c87ef8abaa71a20
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e82cedb083ccc28ca740233cd62118115a05385a090272a43c87ef8abaa71a20:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e82cedb083ccc28ca740233cd62118115a05385a090272a43c87ef8abaa71a20
Status:
ERROR
Block height:
40142708
Block id:
6d04245e2f995c9e3a156d645b41c805cda119baa992d0812e8c758d87497678
Timestamp:
Wednesday 2 November 2022 at 03:16:13 UTC
()
Proposer:
Authorizers:
Gas used:
50