Flow price: --
e63b708d4d8988737c1e07ca8fdfbe7d047dceb1c908b44ce4545c87e3802825

Transaction

Hash: e63b708d4d8988737c1e07ca8fdfbe7d047dceb1c908b44ce4545c87e3802825
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e63b708d4d8988737c1e07ca8fdfbe7d047dceb1c908b44ce4545c87e3802825:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e63b708d4d8988737c1e07ca8fdfbe7d047dceb1c908b44ce4545c87e3802825
Status:
ERROR
Block height:
40147555
Block id:
88f429f9b30235e1f17796ecfffff83b562fd18b8e6f5cda7ba545a15fc521d7
Timestamp:
Wednesday 2 November 2022 at 05:14:35 UTC
()
Proposer:
Authorizers:
Gas used:
47