Flow price: --
8c8c690366a6eaa7c08da515b7eaac799cf4ee5a9dc5c58c954aa764ccf60fb8

Transaction

Hash: 8c8c690366a6eaa7c08da515b7eaac799cf4ee5a9dc5c58c954aa764ccf60fb8
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:
  --> 8c8c690366a6eaa7c08da515b7eaac799cf4ee5a9dc5c58c954aa764ccf60fb8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8c8c690366a6eaa7c08da515b7eaac799cf4ee5a9dc5c58c954aa764ccf60fb8
Status:
ERROR
Block height:
41375301
Block id:
09077cb9cce50f5bee2c456087fbdd8706ca8d862aeb59ca3e1b89ba995102f7
Timestamp:
Tuesday 22 November 2022 at 13:21:46 UTC
()
Proposer:
Authorizers:
Gas used:
23