Flow price: --
b2766858b6f1731f658352745b4d3d5afe389f2f3f50f917a9d2662c7211eb71

Transaction

Hash: b2766858b6f1731f658352745b4d3d5afe389f2f3f50f917a9d2662c7211eb71
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:
  --> b2766858b6f1731f658352745b4d3d5afe389f2f3f50f917a9d2662c7211eb71:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b2766858b6f1731f658352745b4d3d5afe389f2f3f50f917a9d2662c7211eb71
Status:
ERROR
Block height:
41635676
Block id:
da70eb7f096fab7617e8e6d03b0832ff971ca5f56fd96d4778a6e27b3ab5fe47
Timestamp:
Saturday 26 November 2022 at 18:08:02 UTC
()
Proposer:
Authorizers:
Gas used:
24