Flow price: --
2922dc699bce6d5d05a78179c8545cd71e26b29a81f316f3b48760e9a263a352

Transaction

Hash: 2922dc699bce6d5d05a78179c8545cd71e26b29a81f316f3b48760e9a263a352
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2922dc699bce6d5d05a78179c8545cd71e26b29a81f316f3b48760e9a263a352:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2922dc699bce6d5d05a78179c8545cd71e26b29a81f316f3b48760e9a263a352
Status:
ERROR
Block height:
40103428
Block id:
3187c401d92866f596ce261d53eb8e6bb2d77295e9d5119c8e44806ee9d2030e
Timestamp:
Tuesday 1 November 2022 at 11:18:34 UTC
()
Proposer:
Authorizers:
Gas used:
47