Flow price: --
d5f93ee3b46ae154a2d9e5dad4e78b3bdf4b7ae8f4a24e0330c32c55bada6266

Transaction

Hash: d5f93ee3b46ae154a2d9e5dad4e78b3bdf4b7ae8f4a24e0330c32c55bada6266
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:
  --> d5f93ee3b46ae154a2d9e5dad4e78b3bdf4b7ae8f4a24e0330c32c55bada6266:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d5f93ee3b46ae154a2d9e5dad4e78b3bdf4b7ae8f4a24e0330c32c55bada6266
Status:
ERROR
Block height:
40651735
Block id:
1fd4ccf07586d19b23a663889c08945ad8cf4722b0858773359af2e6dc26c83c
Timestamp:
Thursday 10 November 2022 at 16:21:46 UTC
()
Proposer:
Authorizers:
Gas used:
22