Flow price: --
a8f41b54c7912138f7a6a91c7f15fdf8eb0d9f629898bac4f22d99fcc78ef1f9

Transaction

Hash: a8f41b54c7912138f7a6a91c7f15fdf8eb0d9f629898bac4f22d99fcc78ef1f9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a8f41b54c7912138f7a6a91c7f15fdf8eb0d9f629898bac4f22d99fcc78ef1f9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a8f41b54c7912138f7a6a91c7f15fdf8eb0d9f629898bac4f22d99fcc78ef1f9
Status:
ERROR
Block height:
39748904
Block id:
e8147a4f371cc6c920ce3dc456274e8c8027e9d04a6d124ca7bdc38849b6bec9
Timestamp:
Wednesday 26 October 2022 at 13:00:42 UTC
()
Proposer:
Authorizers:
Gas used:
48