Flow price: --
cd025c69986f0f2c055145555017b35821376707c52e200b2dba582d10e446fa

Transaction

Hash: cd025c69986f0f2c055145555017b35821376707c52e200b2dba582d10e446fa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cd025c69986f0f2c055145555017b35821376707c52e200b2dba582d10e446fa: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:
cd025c69986f0f2c055145555017b35821376707c52e200b2dba582d10e446fa
Status:
ERROR
Block height:
40160884
Block id:
264efec5bf9b031f5af629ba83abae0d16e53e48cf37ece6e73689ab7333972b
Timestamp:
Wednesday 2 November 2022 at 10:40:02 UTC
()
Proposer:
Authorizers:
Gas used:
50