Flow price: --
49e85f8e862bf904865baaea5c300d163c890e9c2dbf98dd7264e2d50e181bf8

Transaction

Hash: 49e85f8e862bf904865baaea5c300d163c890e9c2dbf98dd7264e2d50e181bf8
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:
  --> 49e85f8e862bf904865baaea5c300d163c890e9c2dbf98dd7264e2d50e181bf8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
49e85f8e862bf904865baaea5c300d163c890e9c2dbf98dd7264e2d50e181bf8
Status:
ERROR
Block height:
40567004
Block id:
27fc5ec1e8593027161af8e03368a8ec7306612f0fd0658018bc8b017e09c5df
Timestamp:
Wednesday 9 November 2022 at 05:56:58 UTC
()
Proposer:
Authorizers:
Gas used:
23