Flow price: --
19493f7cb94c14c2bb3ca4985957857481a578a93c90767f93082f222dd6fc3b

Transaction

Hash: 19493f7cb94c14c2bb3ca4985957857481a578a93c90767f93082f222dd6fc3b
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:
  --> 19493f7cb94c14c2bb3ca4985957857481a578a93c90767f93082f222dd6fc3b: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:
19493f7cb94c14c2bb3ca4985957857481a578a93c90767f93082f222dd6fc3b
Status:
ERROR
Block height:
41324244
Block id:
c58bb3e2e4625ddf61e155d7a72628cbbd803c112427b19d26af351ee2277afa
Timestamp:
Monday 21 November 2022 at 17:31:13 UTC
()
Proposer:
Authorizers:
Gas used:
25