Flow price: --
7dbf481a1e328096ec12b0daecbb6820c73a74dee92efe7af081a756f6656510

Transaction

Hash: 7dbf481a1e328096ec12b0daecbb6820c73a74dee92efe7af081a756f6656510
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7dbf481a1e328096ec12b0daecbb6820c73a74dee92efe7af081a756f6656510:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7dbf481a1e328096ec12b0daecbb6820c73a74dee92efe7af081a756f6656510
Status:
ERROR
Block height:
40127257
Block id:
fcffd9ffb5e512b51019726c84b89768196f755df49484c56e1f0db805e42a40
Timestamp:
Tuesday 1 November 2022 at 20:58:53 UTC
()
Proposer:
Authorizers:
Gas used:
50