Flow price: --
b1efa932c4f36c32e524e24d12f17d0f81fd6a0072d1000a7a0e2fc0c1401e59

Transaction

Hash: b1efa932c4f36c32e524e24d12f17d0f81fd6a0072d1000a7a0e2fc0c1401e59
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:
  --> b1efa932c4f36c32e524e24d12f17d0f81fd6a0072d1000a7a0e2fc0c1401e59:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b1efa932c4f36c32e524e24d12f17d0f81fd6a0072d1000a7a0e2fc0c1401e59
Status:
ERROR
Block height:
40588888
Block id:
272966f22a5de210d86526ddd8a916ad346cb74879de767723563cb4c0b8eb40
Timestamp:
Wednesday 9 November 2022 at 14:41:02 UTC
()
Proposer:
Authorizers:
Gas used:
23