Flow price: --
4dd39fa8b77a0f41e09f764af02e642f7a4f299c887f0e582d4c49de47dc610b

Transaction

Hash: 4dd39fa8b77a0f41e09f764af02e642f7a4f299c887f0e582d4c49de47dc610b
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:
  --> 4dd39fa8b77a0f41e09f764af02e642f7a4f299c887f0e582d4c49de47dc610b: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:
4dd39fa8b77a0f41e09f764af02e642f7a4f299c887f0e582d4c49de47dc610b
Status:
ERROR
Block height:
41816132
Block id:
dd4c8ba4c9c5eaeb14a99c62ea7bdd6b4eb966f5f99b02c081c174133f3d4496
Timestamp:
Tuesday 29 November 2022 at 15:12:24 UTC
()
Proposer:
Authorizers:
Gas used:
26