Flow price: --
5c8a0b78280fffe2e92591d18c24643b0b7e5cb53bdc3658fe645d0793f1d999

Transaction

Hash: 5c8a0b78280fffe2e92591d18c24643b0b7e5cb53bdc3658fe645d0793f1d999
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5c8a0b78280fffe2e92591d18c24643b0b7e5cb53bdc3658fe645d0793f1d999:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5c8a0b78280fffe2e92591d18c24643b0b7e5cb53bdc3658fe645d0793f1d999
Status:
ERROR
Block height:
40095457
Block id:
a24674181eea537838f83fe9370594b95511396a840a60ed2302d332b607d756
Timestamp:
Tuesday 1 November 2022 at 08:04:40 UTC
()
Proposer:
Authorizers:
Gas used:
46