Flow price: --
07cbd2ce63c9b7b4198e569a12dcd76c8d5fc62e43b400e7569c942b305d8026

Transaction

Hash: 07cbd2ce63c9b7b4198e569a12dcd76c8d5fc62e43b400e7569c942b305d8026
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 07cbd2ce63c9b7b4198e569a12dcd76c8d5fc62e43b400e7569c942b305d8026:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
07cbd2ce63c9b7b4198e569a12dcd76c8d5fc62e43b400e7569c942b305d8026
Status:
ERROR
Block height:
40036039
Block id:
d08cdd81057d982af800714912ca5d3b92b33d04b24c8dc839b49f894fd7353a
Timestamp:
Monday 31 October 2022 at 08:08:19 UTC
()
Proposer:
Authorizers:
Gas used:
46