Flow price: --
a6ee1188e8362387ef9c2e6af5f3da3cd4a1c70f829f818431432bf1ec2758d6

Transaction

Hash: a6ee1188e8362387ef9c2e6af5f3da3cd4a1c70f829f818431432bf1ec2758d6
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:
  --> a6ee1188e8362387ef9c2e6af5f3da3cd4a1c70f829f818431432bf1ec2758d6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a6ee1188e8362387ef9c2e6af5f3da3cd4a1c70f829f818431432bf1ec2758d6
Status:
ERROR
Block height:
40724319
Block id:
28acb8eba74e8c3a9a9b4860f7765621f05393a22769107581a3d3a73f442944
Timestamp:
Friday 11 November 2022 at 21:52:05 UTC
()
Proposer:
Authorizers:
Gas used:
24