Flow price: --
4c8a3d223c5b499f64e12eda851bb5d58811b021a01f262710d76213d011c0b7

Transaction

Hash: 4c8a3d223c5b499f64e12eda851bb5d58811b021a01f262710d76213d011c0b7
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:
  --> 4c8a3d223c5b499f64e12eda851bb5d58811b021a01f262710d76213d011c0b7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4c8a3d223c5b499f64e12eda851bb5d58811b021a01f262710d76213d011c0b7
Status:
ERROR
Block height:
40511293
Block id:
a6dc1a834f05252e1a3a8bbe8fa6ff76af8f7b0864bf290d0b274d10703c1027
Timestamp:
Tuesday 8 November 2022 at 07:40:19 UTC
()
Proposer:
Authorizers:
Gas used:
24