Flow price: --
665d4c9e65975f23394fedf5a4ab8bb199ca9fe1fc57be7882310e95ec63ebc0

Transaction

Hash: 665d4c9e65975f23394fedf5a4ab8bb199ca9fe1fc57be7882310e95ec63ebc0
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:
  --> 665d4c9e65975f23394fedf5a4ab8bb199ca9fe1fc57be7882310e95ec63ebc0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
665d4c9e65975f23394fedf5a4ab8bb199ca9fe1fc57be7882310e95ec63ebc0
Status:
ERROR
Block height:
41546894
Block id:
d5ed153d998a53e69c497abb9e49f4450bca164b8fa150e4ce9f79214659937e
Timestamp:
Friday 25 November 2022 at 07:41:27 UTC
()
Proposer:
Authorizers:
Gas used:
29