Flow price: --
eb451ffd2ad17d6a18cb8d08e2d6a373eb19a820e12c0c94ae17fbd4a7f54104

Transaction

Hash: eb451ffd2ad17d6a18cb8d08e2d6a373eb19a820e12c0c94ae17fbd4a7f54104
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> eb451ffd2ad17d6a18cb8d08e2d6a373eb19a820e12c0c94ae17fbd4a7f54104:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
eb451ffd2ad17d6a18cb8d08e2d6a373eb19a820e12c0c94ae17fbd4a7f54104
Status:
ERROR
Block height:
40143078
Block id:
7168ba88377863b954f3e82ebb7a01c0be924473f8477d16c7310f96e95ee48e
Timestamp:
Wednesday 2 November 2022 at 03:25:18 UTC
()
Proposer:
Authorizers:
Gas used:
49