Flow price: --
b697d2f777c254c077918eed575328c4ce4e2bec17e792f447acfc2152ea0372

Transaction

Hash: b697d2f777c254c077918eed575328c4ce4e2bec17e792f447acfc2152ea0372
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:
  --> b697d2f777c254c077918eed575328c4ce4e2bec17e792f447acfc2152ea0372:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b697d2f777c254c077918eed575328c4ce4e2bec17e792f447acfc2152ea0372
Status:
ERROR
Block height:
40625604
Block id:
1a38e5a738e7608a0a4199dc8641eea98ba5e18d9c6dc26f5daaa4694476f8e3
Timestamp:
Thursday 10 November 2022 at 05:41:32 UTC
()
Proposer:
Authorizers:
Gas used:
22