Flow price: --
797b50ae8c4426b8c85f2d1e1cb0c4fc36cd324d1402ee5c8a7e3055d8528c08

Transaction

Hash: 797b50ae8c4426b8c85f2d1e1cb0c4fc36cd324d1402ee5c8a7e3055d8528c08
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:
  --> 797b50ae8c4426b8c85f2d1e1cb0c4fc36cd324d1402ee5c8a7e3055d8528c08:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
797b50ae8c4426b8c85f2d1e1cb0c4fc36cd324d1402ee5c8a7e3055d8528c08
Status:
ERROR
Block height:
40230965
Block id:
cc6393aec22014e818ad7cf9388d2fba620b5e8b709e8bd04b9eb9a0855c2ae1
Timestamp:
Thursday 3 November 2022 at 15:38:07 UTC
()
Proposer:
Authorizers:
Gas used:
28