Flow price: --
d43b8269ad4e4af0f98612dab30b1d0a583fa7605e8794cde28a9ef09e9d85e5

Transaction

Hash: d43b8269ad4e4af0f98612dab30b1d0a583fa7605e8794cde28a9ef09e9d85e5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> d43b8269ad4e4af0f98612dab30b1d0a583fa7605e8794cde28a9ef09e9d85e5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
d43b8269ad4e4af0f98612dab30b1d0a583fa7605e8794cde28a9ef09e9d85e5
Status:
ERROR
Block height:
41391838
Block id:
c4e713ee59c3e5b5f63bb313a711c556cbe2a12e533f28eac432ac91b3ec6bf6
Timestamp:
Tuesday 22 November 2022 at 19:44:06 UTC
()
Proposer:
Authorizers:
Gas used:
22