Flow price: --
8ac895e57891c8ead9e223d1dcb94d08e2a861a72a8ce30c5fbc29824a17fd19

Transaction

Hash: 8ac895e57891c8ead9e223d1dcb94d08e2a861a72a8ce30c5fbc29824a17fd19
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8ac895e57891c8ead9e223d1dcb94d08e2a861a72a8ce30c5fbc29824a17fd19:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8ac895e57891c8ead9e223d1dcb94d08e2a861a72a8ce30c5fbc29824a17fd19
Status:
ERROR
Block height:
39803799
Block id:
6fb90710af70374aea63e07de67555b5d9a4c8de906b7b312bff86990b07fe8d
Timestamp:
Thursday 27 October 2022 at 11:06:38 UTC
()
Proposer:
Authorizers:
Gas used:
49