Flow price: --
c3fa374e80158b7da782e4bf5ab335881c3d416b5607c9d73558ca75e4a7367f

Transaction

Hash: c3fa374e80158b7da782e4bf5ab335881c3d416b5607c9d73558ca75e4a7367f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c3fa374e80158b7da782e4bf5ab335881c3d416b5607c9d73558ca75e4a7367f: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:
c3fa374e80158b7da782e4bf5ab335881c3d416b5607c9d73558ca75e4a7367f
Status:
ERROR
Block height:
39787834
Block id:
0d110105367b3ed0c4e909951f5c3ded39564299759567bb9dbd67746856cfd9
Timestamp:
Thursday 27 October 2022 at 04:40:59 UTC
()
Proposer:
Authorizers:
Gas used:
50