Flow price: --
90583505b5b2b0453a1f913883b8efc6d3be7a22e1d624d2a7270411b93d4e1d

Transaction

Hash: 90583505b5b2b0453a1f913883b8efc6d3be7a22e1d624d2a7270411b93d4e1d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 90583505b5b2b0453a1f913883b8efc6d3be7a22e1d624d2a7270411b93d4e1d: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:
90583505b5b2b0453a1f913883b8efc6d3be7a22e1d624d2a7270411b93d4e1d
Status:
ERROR
Block height:
39998109
Block id:
a18ebd4e65868df092e7b0af282ff144a4a093d85fbf43268a024570e6a84888
Timestamp:
Sunday 30 October 2022 at 17:00:19 UTC
()
Proposer:
Authorizers:
Gas used:
46