Flow price: --
5b407c8cae1d0cd9344b096295097fa79024835d81ea437dd0b40353640f0677

Transaction

Hash: 5b407c8cae1d0cd9344b096295097fa79024835d81ea437dd0b40353640f0677
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5b407c8cae1d0cd9344b096295097fa79024835d81ea437dd0b40353640f0677:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5b407c8cae1d0cd9344b096295097fa79024835d81ea437dd0b40353640f0677
Status:
ERROR
Block height:
39890856
Block id:
4d57d8aaeb054401e39525ddd85722c057da17f6e0f5c3504c2e80b5bfbd08a3
Timestamp:
Friday 28 October 2022 at 22:08:32 UTC
()
Proposer:
Authorizers:
Gas used:
49