Flow price: --
ed83a7b1bb920c0209746b663a761dfe41468c1a1dc9fda63bbd4f3e048ba9f7

Transaction

Hash: ed83a7b1bb920c0209746b663a761dfe41468c1a1dc9fda63bbd4f3e048ba9f7
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:
  --> ed83a7b1bb920c0209746b663a761dfe41468c1a1dc9fda63bbd4f3e048ba9f7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ed83a7b1bb920c0209746b663a761dfe41468c1a1dc9fda63bbd4f3e048ba9f7
Status:
ERROR
Block height:
40473649
Block id:
7503ebc92513d5009525c71d7ad51af05a2763b990bec604f8533d8935f249e8
Timestamp:
Monday 7 November 2022 at 16:32:02 UTC
()
Proposer:
Authorizers:
Gas used:
22