Flow price: --
07ad7989666528aeba621ac96435debdbda1161b77900fcb50c3a01d2a7668eb

Transaction

Hash: 07ad7989666528aeba621ac96435debdbda1161b77900fcb50c3a01d2a7668eb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 07ad7989666528aeba621ac96435debdbda1161b77900fcb50c3a01d2a7668eb: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:
07ad7989666528aeba621ac96435debdbda1161b77900fcb50c3a01d2a7668eb
Status:
ERROR
Block height:
40106339
Block id:
6b8462546fa29871b640377d5ab2dd63dbc2e808c2790ea9aab615cf67101d2f
Timestamp:
Tuesday 1 November 2022 at 12:29:05 UTC
()
Proposer:
Authorizers:
Gas used:
49