Flow price: --
06d5804c4830b8552e7296a06de8b27c12a30dcadf4d8ea21483680e3bf490dd

Transaction

Hash: 06d5804c4830b8552e7296a06de8b27c12a30dcadf4d8ea21483680e3bf490dd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 06d5804c4830b8552e7296a06de8b27c12a30dcadf4d8ea21483680e3bf490dd: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:
06d5804c4830b8552e7296a06de8b27c12a30dcadf4d8ea21483680e3bf490dd
Status:
ERROR
Block height:
40128760
Block id:
6d6830e46966530c88a4741dcc2d5339562b292a3f56663e6eb15f9b9ddad154
Timestamp:
Tuesday 1 November 2022 at 21:35:42 UTC
()
Proposer:
Authorizers:
Gas used:
49