Flow price: --
e8ecc61f913ded00693759d613bf2490d7121b2f8a47dbba510dfdc4f7934147

Transaction

Hash: e8ecc61f913ded00693759d613bf2490d7121b2f8a47dbba510dfdc4f7934147
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:
  --> e8ecc61f913ded00693759d613bf2490d7121b2f8a47dbba510dfdc4f7934147:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e8ecc61f913ded00693759d613bf2490d7121b2f8a47dbba510dfdc4f7934147
Status:
ERROR
Block height:
40631284
Block id:
430b6c8f5f969ae0aaf7035e8bffd1c7ac71f7cc37a7489142f6ee81b3b5c2fe
Timestamp:
Thursday 10 November 2022 at 08:00:35 UTC
()
Proposer:
Authorizers:
Gas used:
24