Flow price: --
384ff43ddead83698e7b84887bff509a83b9a56a48ddeb7db1d1040054f8cba2

Transaction

Hash: 384ff43ddead83698e7b84887bff509a83b9a56a48ddeb7db1d1040054f8cba2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 384ff43ddead83698e7b84887bff509a83b9a56a48ddeb7db1d1040054f8cba2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
384ff43ddead83698e7b84887bff509a83b9a56a48ddeb7db1d1040054f8cba2
Status:
ERROR
Block height:
40101870
Block id:
fe6a3a95e08768e23aaeec98cb9cf197a73dbdcdc7fb7699a94f3f432e3630f8
Timestamp:
Tuesday 1 November 2022 at 10:40:22 UTC
()
Proposer:
Authorizers:
Gas used:
47