Flow price: --
a71e195427478139b3db8aaa9de51a29b2bbe553a09e05b9f53a7cbe63a4bb1e

Transaction

Hash: a71e195427478139b3db8aaa9de51a29b2bbe553a09e05b9f53a7cbe63a4bb1e
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:
  --> a71e195427478139b3db8aaa9de51a29b2bbe553a09e05b9f53a7cbe63a4bb1e: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:
a71e195427478139b3db8aaa9de51a29b2bbe553a09e05b9f53a7cbe63a4bb1e
Status:
ERROR
Block height:
41463562
Block id:
9c61c13b61996df33267272a1688c471e10bd8402fb12390bf6bdac1e3a8e78c
Timestamp:
Wednesday 23 November 2022 at 23:24:08 UTC
()
Proposer:
Authorizers:
Gas used:
24