Flow price: --
d89b274cbc7717a50a68b641a1898c2b54eb50c3d80883ea9f2e8e5ccef9febe

Transaction

Hash: d89b274cbc7717a50a68b641a1898c2b54eb50c3d80883ea9f2e8e5ccef9febe
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:
  --> d89b274cbc7717a50a68b641a1898c2b54eb50c3d80883ea9f2e8e5ccef9febe: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:
d89b274cbc7717a50a68b641a1898c2b54eb50c3d80883ea9f2e8e5ccef9febe
Status:
ERROR
Block height:
40532830
Block id:
8664e67c02670774470cdaade8ba51b046c8678cad9f1b238132b29580fc9f5b
Timestamp:
Tuesday 8 November 2022 at 16:20:25 UTC
()
Proposer:
Authorizers:
Gas used:
23