Flow price: --
7bb4696a06b059d5852858e1b6139c994b0f6db0ab4b0d569bb4a8fd6420e408

Transaction

Hash: 7bb4696a06b059d5852858e1b6139c994b0f6db0ab4b0d569bb4a8fd6420e408
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:
  --> 7bb4696a06b059d5852858e1b6139c994b0f6db0ab4b0d569bb4a8fd6420e408:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7bb4696a06b059d5852858e1b6139c994b0f6db0ab4b0d569bb4a8fd6420e408
Status:
ERROR
Block height:
40535370
Block id:
1adbf6953cea9e1b3f98968a1144b175c0c55daeca31e637dbe3e9cd4e482381
Timestamp:
Tuesday 8 November 2022 at 17:21:32 UTC
()
Proposer:
Authorizers:
Gas used:
22