Flow price: --
b005e46f77a14e6cb9192ed7d2cb6a9a5ddc0099684e5462ccacb64129534982

Transaction

Hash: b005e46f77a14e6cb9192ed7d2cb6a9a5ddc0099684e5462ccacb64129534982
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:
  --> b005e46f77a14e6cb9192ed7d2cb6a9a5ddc0099684e5462ccacb64129534982:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b005e46f77a14e6cb9192ed7d2cb6a9a5ddc0099684e5462ccacb64129534982
Status:
ERROR
Block height:
40645456
Block id:
3c29d021d2ca69702c37d5f50ab68bc77b515ed14f3293561c6cd1c3ef2f419e
Timestamp:
Thursday 10 November 2022 at 13:48:37 UTC
()
Proposer:
Authorizers:
Gas used:
23