Flow price: --
312cf108f89e3943bfff97c98c3fb570ab1edc5c1e32b80ddd4d6b3e5f09398b

Transaction

Hash: 312cf108f89e3943bfff97c98c3fb570ab1edc5c1e32b80ddd4d6b3e5f09398b
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:
  --> 312cf108f89e3943bfff97c98c3fb570ab1edc5c1e32b80ddd4d6b3e5f09398b: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:
312cf108f89e3943bfff97c98c3fb570ab1edc5c1e32b80ddd4d6b3e5f09398b
Status:
ERROR
Block height:
41104325
Block id:
fbf1fbef5be7ff59f8aab8c44a3bd50694cce8a5db07a1d19c7a9ea89bedfe77
Timestamp:
Friday 18 November 2022 at 04:14:36 UTC
()
Proposer:
Authorizers:
Gas used:
23