Flow price: --
3cf557055692d1d69a5539d90eeabf17608f7369fe584c2135954c8770ed3289

Transaction

Hash: 3cf557055692d1d69a5539d90eeabf17608f7369fe584c2135954c8770ed3289
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:
  --> 3cf557055692d1d69a5539d90eeabf17608f7369fe584c2135954c8770ed3289:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3cf557055692d1d69a5539d90eeabf17608f7369fe584c2135954c8770ed3289
Status:
ERROR
Block height:
41389305
Block id:
229251c2f6689055d3c2cc8f943c3a8db491ceecc995effb8e58c541c59fa33e
Timestamp:
Tuesday 22 November 2022 at 18:45:02 UTC
()
Proposer:
Authorizers:
Gas used:
23