Flow price: --
91268b16cd0cf727560ef52e93f2e61f35d0f5e9d06311a3392ffe93bc523fb4

Transaction

Hash: 91268b16cd0cf727560ef52e93f2e61f35d0f5e9d06311a3392ffe93bc523fb4
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:
  --> 91268b16cd0cf727560ef52e93f2e61f35d0f5e9d06311a3392ffe93bc523fb4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
91268b16cd0cf727560ef52e93f2e61f35d0f5e9d06311a3392ffe93bc523fb4
Status:
ERROR
Block height:
41633794
Block id:
6ac80b5961d2251c1481f855f9a2dae4a6d09a2ea8a1c2766fc7d741b420c571
Timestamp:
Saturday 26 November 2022 at 17:24:09 UTC
()
Proposer:
Authorizers:
Gas used:
30