Flow price: --
177d3d5d8a7a6eb1ec61f91884bcaf6f48160e5a34e7132e6d52669516d40d78

Transaction

Hash: 177d3d5d8a7a6eb1ec61f91884bcaf6f48160e5a34e7132e6d52669516d40d78
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 177d3d5d8a7a6eb1ec61f91884bcaf6f48160e5a34e7132e6d52669516d40d78:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
177d3d5d8a7a6eb1ec61f91884bcaf6f48160e5a34e7132e6d52669516d40d78
Status:
ERROR
Block height:
40129673
Block id:
fecf9e58018a228b0b390d479d9b98011a7a84b42681c07cc9bce0d211fe565a
Timestamp:
Tuesday 1 November 2022 at 21:58:30 UTC
()
Proposer:
Authorizers:
Gas used:
47