Flow price: --
fb848ddd38d9851231d339c3b7e42835be22b65c5c861d004a4d699efab81416

Transaction

Hash: fb848ddd38d9851231d339c3b7e42835be22b65c5c861d004a4d699efab81416
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:
  --> fb848ddd38d9851231d339c3b7e42835be22b65c5c861d004a4d699efab81416:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
fb848ddd38d9851231d339c3b7e42835be22b65c5c861d004a4d699efab81416
Status:
ERROR
Block height:
41753213
Block id:
2c45f0d97a82e72a29121d47c4e3575450d8ddc150470f1ac10b1abd7809d85b
Timestamp:
Monday 28 November 2022 at 15:09:55 UTC
()
Proposer:
Authorizers:
Gas used:
24