Flow price: --
b2d45fdc2deb332cfeb19de874d4a6eb6f75a4e44da3c8b1a87506e02595f339

Transaction

Hash: b2d45fdc2deb332cfeb19de874d4a6eb6f75a4e44da3c8b1a87506e02595f339
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b2d45fdc2deb332cfeb19de874d4a6eb6f75a4e44da3c8b1a87506e02595f339:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b2d45fdc2deb332cfeb19de874d4a6eb6f75a4e44da3c8b1a87506e02595f339
Status:
ERROR
Block height:
40105106
Block id:
d0b1f3dbc42f41ae6704f11636e3869e7406d2f1f2f220507b42f2c44d996f46
Timestamp:
Tuesday 1 November 2022 at 11:59:18 UTC
()
Proposer:
Authorizers:
Gas used:
46