Flow price: --
b243416ae2323fb3e80c586cb864dacaa6fb244103b73de101dc5a741395fe5d

Transaction

Hash: b243416ae2323fb3e80c586cb864dacaa6fb244103b73de101dc5a741395fe5d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b243416ae2323fb3e80c586cb864dacaa6fb244103b73de101dc5a741395fe5d: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:
b243416ae2323fb3e80c586cb864dacaa6fb244103b73de101dc5a741395fe5d
Status:
ERROR
Block height:
39867553
Block id:
7a5b184419600f53eb31c3f9cd62b22860ebbb7e10263ff2b7a13bda9a814706
Timestamp:
Friday 28 October 2022 at 12:50:54 UTC
()
Proposer:
Authorizers:
Gas used:
50