Flow price: --
479f1563547c50e5e212835b2f7e7b306ad9c91aa117995cfb8ba6e6f1ab40e7

Transaction

Hash: 479f1563547c50e5e212835b2f7e7b306ad9c91aa117995cfb8ba6e6f1ab40e7
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:
  --> 479f1563547c50e5e212835b2f7e7b306ad9c91aa117995cfb8ba6e6f1ab40e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
479f1563547c50e5e212835b2f7e7b306ad9c91aa117995cfb8ba6e6f1ab40e7
Status:
ERROR
Block height:
41409410
Block id:
8a506ae0af28869f92f219989c82375faca12f2cb32ec784ada32cc523bd1734
Timestamp:
Wednesday 23 November 2022 at 02:29:14 UTC
()
Proposer:
Authorizers:
Gas used:
24