Flow price: --
a881781a58ab785b0597ae34483eb6a77ac41e69c9da9772b199f85db5d31c35

Transaction

Hash: a881781a58ab785b0597ae34483eb6a77ac41e69c9da9772b199f85db5d31c35
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:
  --> a881781a58ab785b0597ae34483eb6a77ac41e69c9da9772b199f85db5d31c35:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a881781a58ab785b0597ae34483eb6a77ac41e69c9da9772b199f85db5d31c35
Status:
ERROR
Block height:
41495141
Block id:
71d42fe010deab6f041e0f69313524d9f3486208440c57f8e00d1d8ccaf27793
Timestamp:
Thursday 24 November 2022 at 11:38:53 UTC
()
Proposer:
Authorizers:
Gas used:
26