Flow price: --
7e85b4c0189bcbc56c7136c97a9a16760791099edff3e3e1f93d558a7706121d

Transaction

Hash: 7e85b4c0189bcbc56c7136c97a9a16760791099edff3e3e1f93d558a7706121d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7e85b4c0189bcbc56c7136c97a9a16760791099edff3e3e1f93d558a7706121d: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:
7e85b4c0189bcbc56c7136c97a9a16760791099edff3e3e1f93d558a7706121d
Status:
ERROR
Block height:
40109297
Block id:
cdcf321fc430eabf83940d42598ea371ab8c0d57ceb39a41f4d0c3046394fe80
Timestamp:
Tuesday 1 November 2022 at 13:40:38 UTC
()
Proposer:
Authorizers:
Gas used:
49