Flow price: --
4c69a1db3366ad7d8cc20751b0a8ae5d5c58564a4f49fe21fdf9a886d0cdd860

Transaction

Hash: 4c69a1db3366ad7d8cc20751b0a8ae5d5c58564a4f49fe21fdf9a886d0cdd860
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:
  --> 4c69a1db3366ad7d8cc20751b0a8ae5d5c58564a4f49fe21fdf9a886d0cdd860:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4c69a1db3366ad7d8cc20751b0a8ae5d5c58564a4f49fe21fdf9a886d0cdd860
Status:
ERROR
Block height:
41594322
Block id:
d0f26887857052615e9410df40d74a12a576b2ead95ed31bbd984142e64986bd
Timestamp:
Saturday 26 November 2022 at 02:03:30 UTC
()
Proposer:
Authorizers:
Gas used:
23