Flow price: --
404446c2b9eef1e5c1e995b9d3ddf25de4e19c7c5ae7e66c85751397c9da49f8

Transaction

Hash: 404446c2b9eef1e5c1e995b9d3ddf25de4e19c7c5ae7e66c85751397c9da49f8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 404446c2b9eef1e5c1e995b9d3ddf25de4e19c7c5ae7e66c85751397c9da49f8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
404446c2b9eef1e5c1e995b9d3ddf25de4e19c7c5ae7e66c85751397c9da49f8
Status:
ERROR
Block height:
40047743
Block id:
2a343e96d294a67a8b741695ea2884bb82d14a62cfbcad03c572a65b1335a89e
Timestamp:
Monday 31 October 2022 at 12:51:32 UTC
()
Proposer:
Authorizers:
Gas used:
47