Flow price: --
d9b75e221a253b5600dc4add81f4eb2d01179c537acbc54d90a54aa653a32f15

Transaction

Hash: d9b75e221a253b5600dc4add81f4eb2d01179c537acbc54d90a54aa653a32f15
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:
  --> d9b75e221a253b5600dc4add81f4eb2d01179c537acbc54d90a54aa653a32f15:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d9b75e221a253b5600dc4add81f4eb2d01179c537acbc54d90a54aa653a32f15
Status:
ERROR
Block height:
41469981
Block id:
b208bd1147811379a442865d47fb5820af4e7768426064983164a5ae57749f84
Timestamp:
Thursday 24 November 2022 at 01:54:41 UTC
()
Proposer:
Authorizers:
Gas used:
25