Flow price: --
b16cd2470f43950788e8f56915d8a9db2d4438f82324e26f6fe2dd40b52afa11

Transaction

Hash: b16cd2470f43950788e8f56915d8a9db2d4438f82324e26f6fe2dd40b52afa11
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:
  --> b16cd2470f43950788e8f56915d8a9db2d4438f82324e26f6fe2dd40b52afa11:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b16cd2470f43950788e8f56915d8a9db2d4438f82324e26f6fe2dd40b52afa11
Status:
ERROR
Block height:
41779157
Block id:
956011d67745c2cf60194192c7f092d28c677525fc674f6c81f6360e83d195a9
Timestamp:
Tuesday 29 November 2022 at 01:04:11 UTC
()
Proposer:
Authorizers:
Gas used:
29