Flow price: --
43cc02788fb2f20b3f5d8e07b1ed150fa7ffcb1a5c505267a56b6ee971ab9e02

Transaction

Hash: 43cc02788fb2f20b3f5d8e07b1ed150fa7ffcb1a5c505267a56b6ee971ab9e02
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 43cc02788fb2f20b3f5d8e07b1ed150fa7ffcb1a5c505267a56b6ee971ab9e02:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
43cc02788fb2f20b3f5d8e07b1ed150fa7ffcb1a5c505267a56b6ee971ab9e02
Status:
ERROR
Block height:
40112522
Block id:
71a97c604b07af92eedd5be42c47972da1bce49c36a6766a5579adcd2ea764bd
Timestamp:
Tuesday 1 November 2022 at 14:59:09 UTC
()
Proposer:
Authorizers:
Gas used:
52