Flow price: --
5742b365d5eb37c3becd8458d30a0eb20c33fe6fab623bfeb434e48d4f929707

Transaction

Hash: 5742b365d5eb37c3becd8458d30a0eb20c33fe6fab623bfeb434e48d4f929707
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:
  --> 5742b365d5eb37c3becd8458d30a0eb20c33fe6fab623bfeb434e48d4f929707:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5742b365d5eb37c3becd8458d30a0eb20c33fe6fab623bfeb434e48d4f929707
Status:
ERROR
Block height:
41640766
Block id:
fd94035f9020e404530a9810b407d6a6703921ab3aab4955949ad5c78d4e91a7
Timestamp:
Saturday 26 November 2022 at 20:06:30 UTC
()
Proposer:
Authorizers:
Gas used:
24