Flow price: --
ee34b6ba502fed846af3e7d6e74f30682cc02f9a453c89c186a6eb855566a294

Transaction

Hash: ee34b6ba502fed846af3e7d6e74f30682cc02f9a453c89c186a6eb855566a294
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ee34b6ba502fed846af3e7d6e74f30682cc02f9a453c89c186a6eb855566a294:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ee34b6ba502fed846af3e7d6e74f30682cc02f9a453c89c186a6eb855566a294
Status:
ERROR
Block height:
40154089
Block id:
8984c4a7ed326c47c41e0df85ceccc7751a453f349c395c562a79c9e257c4a82
Timestamp:
Wednesday 2 November 2022 at 07:54:22 UTC
()
Proposer:
Authorizers:
Gas used:
50