Flow price: --
7dbd6c0e97ec816a010eeefa4b16dbf5ee8de8ba886cbea290b2208f1c151719

Transaction

Hash: 7dbd6c0e97ec816a010eeefa4b16dbf5ee8de8ba886cbea290b2208f1c151719
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:
  --> 7dbd6c0e97ec816a010eeefa4b16dbf5ee8de8ba886cbea290b2208f1c151719:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7dbd6c0e97ec816a010eeefa4b16dbf5ee8de8ba886cbea290b2208f1c151719
Status:
ERROR
Block height:
40179453
Block id:
4db966bf28561b095a56acc07b7e106f83224b63e6491000600824d855855dcb
Timestamp:
Wednesday 2 November 2022 at 19:41:20 UTC
()
Proposer:
Authorizers:
Gas used:
23