Flow price: --
549f2b0b70b2fcbbb8cf789dc86e01b7380dc510bc1e1d581182725c8c6cceb6

Transaction

Hash: 549f2b0b70b2fcbbb8cf789dc86e01b7380dc510bc1e1d581182725c8c6cceb6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 549f2b0b70b2fcbbb8cf789dc86e01b7380dc510bc1e1d581182725c8c6cceb6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
549f2b0b70b2fcbbb8cf789dc86e01b7380dc510bc1e1d581182725c8c6cceb6
Status:
ERROR
Block height:
40093947
Block id:
12fca7f729e2d08c780838ba71f3ccffade3c5dde5364d2d097e5fe28b8bbb4b
Timestamp:
Tuesday 1 November 2022 at 07:27:46 UTC
()
Proposer:
Authorizers:
Gas used:
46