Flow price: --
39b42818e3937f75e6b04e91a8ce320eddbf682e3397a39ea45a9e96f19c4dbc

Transaction

Hash: 39b42818e3937f75e6b04e91a8ce320eddbf682e3397a39ea45a9e96f19c4dbc
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:
  --> 39b42818e3937f75e6b04e91a8ce320eddbf682e3397a39ea45a9e96f19c4dbc: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:
39b42818e3937f75e6b04e91a8ce320eddbf682e3397a39ea45a9e96f19c4dbc
Status:
ERROR
Block height:
40549501
Block id:
8d009184beb6dfa558098bf1ef8b597a176537ec50c4bff2a8cb9a58a2b24f8b
Timestamp:
Tuesday 8 November 2022 at 22:57:52 UTC
()
Proposer:
Authorizers:
Gas used:
26