Flow price: --
aac3c02956dd597d7e706d48a5dd51f4b86b434533686bc37f1a1074b3689790

Transaction

Hash: aac3c02956dd597d7e706d48a5dd51f4b86b434533686bc37f1a1074b3689790
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:
  --> aac3c02956dd597d7e706d48a5dd51f4b86b434533686bc37f1a1074b3689790:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
aac3c02956dd597d7e706d48a5dd51f4b86b434533686bc37f1a1074b3689790
Status:
ERROR
Block height:
40457828
Block id:
4c6c077826c7ff9a3011d5e69c462da3f07cbbeef4ff46210f9ca8ce7798fe40
Timestamp:
Monday 7 November 2022 at 10:06:17 UTC
()
Proposer:
Authorizers:
Gas used:
26