Flow price: --
009c7998e61faf98ce01e32075c5f14184a669e47c7a16c0a2a3609435ff7dca

Transaction

Hash: 009c7998e61faf98ce01e32075c5f14184a669e47c7a16c0a2a3609435ff7dca
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:
  --> 009c7998e61faf98ce01e32075c5f14184a669e47c7a16c0a2a3609435ff7dca: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:
009c7998e61faf98ce01e32075c5f14184a669e47c7a16c0a2a3609435ff7dca
Status:
ERROR
Block height:
40574051
Block id:
8dd236bd1d79848d550906519b690c2f32b27e66438585726d3b67751f86ac3f
Timestamp:
Wednesday 9 November 2022 at 08:45:37 UTC
()
Proposer:
Authorizers:
Gas used:
23