Flow price: --
9ffdb3b5196d464910696b38ba54684a39c7df5c194a40f7db6a9b00e9fbe8ed

Transaction

Hash: 9ffdb3b5196d464910696b38ba54684a39c7df5c194a40f7db6a9b00e9fbe8ed
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:
  --> 9ffdb3b5196d464910696b38ba54684a39c7df5c194a40f7db6a9b00e9fbe8ed: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:
9ffdb3b5196d464910696b38ba54684a39c7df5c194a40f7db6a9b00e9fbe8ed
Status:
ERROR
Block height:
40527295
Block id:
78d7bf5a72bb486d5558fd18cc9da5b41d23461d481a4bb7bbf64affd84d57c9
Timestamp:
Tuesday 8 November 2022 at 14:06:58 UTC
()
Proposer:
Authorizers:
Gas used:
23