Flow price: --
e39c8c01ca37450899a59fcd5d7f415053485f0fd79d8fd0d565a0ede768a9fa

Transaction

Hash: e39c8c01ca37450899a59fcd5d7f415053485f0fd79d8fd0d565a0ede768a9fa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e39c8c01ca37450899a59fcd5d7f415053485f0fd79d8fd0d565a0ede768a9fa: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:
e39c8c01ca37450899a59fcd5d7f415053485f0fd79d8fd0d565a0ede768a9fa
Status:
ERROR
Block height:
40108549
Block id:
23ee5fe35feba3a2624f6ae94cb6cd98ba79d64dd19a72f3242a051214e4da80
Timestamp:
Tuesday 1 November 2022 at 13:22:43 UTC
()
Proposer:
Authorizers:
Gas used:
47