Flow price: --
d8d741cf5363dcab1f9de1ea495d2aee3743d855e8600b5dfa14c299870ec7b7

Transaction

Hash: d8d741cf5363dcab1f9de1ea495d2aee3743d855e8600b5dfa14c299870ec7b7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d8d741cf5363dcab1f9de1ea495d2aee3743d855e8600b5dfa14c299870ec7b7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d8d741cf5363dcab1f9de1ea495d2aee3743d855e8600b5dfa14c299870ec7b7
Status:
ERROR
Block height:
39808510
Block id:
8d1e8dc72c7334381c3d18f01b5eed971216c328fad051142965050c3b5964cb
Timestamp:
Thursday 27 October 2022 at 13:01:48 UTC
()
Proposer:
Authorizers:
Gas used:
49