Flow price: --
637a35d0d5908c4ba391f3db75cbda04ee94e96884b7aa67daf46ef758c54033

Transaction

Hash: 637a35d0d5908c4ba391f3db75cbda04ee94e96884b7aa67daf46ef758c54033
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:
  --> 637a35d0d5908c4ba391f3db75cbda04ee94e96884b7aa67daf46ef758c54033:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
637a35d0d5908c4ba391f3db75cbda04ee94e96884b7aa67daf46ef758c54033
Status:
ERROR
Block height:
40230778
Block id:
4249a1a0b62a75e2ac051fa10f21b257c0eda4efb72bb0e5ac6b0c996db1a702
Timestamp:
Thursday 3 November 2022 at 15:33:45 UTC
()
Proposer:
Authorizers:
Gas used:
21