Flow price: --
9c86b3b5af6acf555d8db3e17bbe35c97f75f9ee71d0214a53202b96c0a7f0fa

Transaction

Hash: 9c86b3b5af6acf555d8db3e17bbe35c97f75f9ee71d0214a53202b96c0a7f0fa
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:
  --> 9c86b3b5af6acf555d8db3e17bbe35c97f75f9ee71d0214a53202b96c0a7f0fa: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:
9c86b3b5af6acf555d8db3e17bbe35c97f75f9ee71d0214a53202b96c0a7f0fa
Status:
ERROR
Block height:
41437996
Block id:
db0876b8fd60d04d6ebd62ee1c394c868e6c99f90f4edaa7f83fc0043c96baa0
Timestamp:
Wednesday 23 November 2022 at 13:29:59 UTC
()
Proposer:
Authorizers:
Gas used:
22