Flow price: --
c828cedd7866f4665e1d2478856f1f5c254c29fe75895b8a46d1245f7deeb939

Transaction

Hash: c828cedd7866f4665e1d2478856f1f5c254c29fe75895b8a46d1245f7deeb939
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:
  --> c828cedd7866f4665e1d2478856f1f5c254c29fe75895b8a46d1245f7deeb939:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c828cedd7866f4665e1d2478856f1f5c254c29fe75895b8a46d1245f7deeb939
Status:
ERROR
Block height:
41648683
Block id:
34162dffb7ff1ba555909a854becd70a9b2e10f48cd76e96d2b15159c795a1d5
Timestamp:
Saturday 26 November 2022 at 23:10:45 UTC
()
Proposer:
Authorizers:
Gas used:
27