Flow price: --
b9bad564e14133ee3b2c957f88df22db962a91900a41efbba2cb7219cd5dd8ef

Transaction

Hash: b9bad564e14133ee3b2c957f88df22db962a91900a41efbba2cb7219cd5dd8ef
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:
  --> b9bad564e14133ee3b2c957f88df22db962a91900a41efbba2cb7219cd5dd8ef: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:
b9bad564e14133ee3b2c957f88df22db962a91900a41efbba2cb7219cd5dd8ef
Status:
ERROR
Block height:
41347653
Block id:
8c8dc5ef60d0845e3736c6a74498a62b1dd41e43ef7178294ac960e006e06e50
Timestamp:
Tuesday 22 November 2022 at 02:39:24 UTC
()
Proposer:
Authorizers:
Gas used:
25