Flow price: --
441625c9d72771b817f983853e06042e8e050dde134bc27d4c0e7a116689a6e0

Transaction

Hash: 441625c9d72771b817f983853e06042e8e050dde134bc27d4c0e7a116689a6e0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 441625c9d72771b817f983853e06042e8e050dde134bc27d4c0e7a116689a6e0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
441625c9d72771b817f983853e06042e8e050dde134bc27d4c0e7a116689a6e0
Status:
ERROR
Block height:
39993315
Block id:
04f01e1d5a92b04167486577027bc106d97a8a27899f2418b12221e07bfc2ea2
Timestamp:
Sunday 30 October 2022 at 15:05:16 UTC
()
Proposer:
Authorizers:
Gas used:
49