Flow price: --
90dca9fed47ee21c40ed0309c7f2a5ea09b31b1e68f49968b5946c85ddf3e168

Transaction

Hash: 90dca9fed47ee21c40ed0309c7f2a5ea09b31b1e68f49968b5946c85ddf3e168
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:
  --> 90dca9fed47ee21c40ed0309c7f2a5ea09b31b1e68f49968b5946c85ddf3e168:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
90dca9fed47ee21c40ed0309c7f2a5ea09b31b1e68f49968b5946c85ddf3e168
Status:
ERROR
Block height:
41496570
Block id:
fba5908e4e0522e903060a245b77e7a9d9ec83d822a6ce8a4fbe96f6520986ca
Timestamp:
Thursday 24 November 2022 at 12:12:03 UTC
()
Proposer:
Authorizers:
Gas used:
25