Flow price: --
7b06971964765069f547fd1024b15a0eb71e895f4e94425114fcbf6f28078c1f

Transaction

Hash: 7b06971964765069f547fd1024b15a0eb71e895f4e94425114fcbf6f28078c1f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7b06971964765069f547fd1024b15a0eb71e895f4e94425114fcbf6f28078c1f: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:
7b06971964765069f547fd1024b15a0eb71e895f4e94425114fcbf6f28078c1f
Status:
ERROR
Block height:
39861505
Block id:
ee93fb9c55e39c50512c9a8e03c958e35abac21acf6861595ffdef609b2d14e0
Timestamp:
Friday 28 October 2022 at 10:25:09 UTC
()
Proposer:
Authorizers:
Gas used:
46