Flow price: --
c817a4bcb0872a1e650fb3e382df1744e35a7815d424bbddd26bdb6ba1cc2d33

Transaction

Hash: c817a4bcb0872a1e650fb3e382df1744e35a7815d424bbddd26bdb6ba1cc2d33
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c817a4bcb0872a1e650fb3e382df1744e35a7815d424bbddd26bdb6ba1cc2d33:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c817a4bcb0872a1e650fb3e382df1744e35a7815d424bbddd26bdb6ba1cc2d33
Status:
ERROR
Block height:
40030364
Block id:
247d3eb37ad41e74a7380235f95b8440bd6d1c20a446db88e910cdf38313ecb8
Timestamp:
Monday 31 October 2022 at 05:52:02 UTC
()
Proposer:
Authorizers:
Gas used:
46