Flow price: --
db997504b5f9dce8bedb84a8484e19e392205611b136a14f9641f4b756365769

Transaction

Hash: db997504b5f9dce8bedb84a8484e19e392205611b136a14f9641f4b756365769
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:
  --> db997504b5f9dce8bedb84a8484e19e392205611b136a14f9641f4b756365769:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
db997504b5f9dce8bedb84a8484e19e392205611b136a14f9641f4b756365769
Status:
ERROR
Block height:
41538938
Block id:
e613ac01fcafbedaa5e59bd227bb7b0f30a557df50ca69af7b7d4461bb842561
Timestamp:
Friday 25 November 2022 at 04:35:47 UTC
()
Proposer:
Authorizers:
Gas used:
23