Flow price: --
9b359ac0cb83cb265e0f3a0f88cef6155ce56b6238d3b04a96b92de8cbf7e732

Transaction

Hash: 9b359ac0cb83cb265e0f3a0f88cef6155ce56b6238d3b04a96b92de8cbf7e732
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:
  --> 9b359ac0cb83cb265e0f3a0f88cef6155ce56b6238d3b04a96b92de8cbf7e732:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9b359ac0cb83cb265e0f3a0f88cef6155ce56b6238d3b04a96b92de8cbf7e732
Status:
ERROR
Block height:
40525988
Block id:
08aeb5bbaa7d407627e67033b055bc79619f01abf2cc2fe9d20d755ee4508e0a
Timestamp:
Tuesday 8 November 2022 at 13:35:22 UTC
()
Proposer:
Authorizers:
Gas used:
23