Flow price: --
f698b2b5f2f9883b73bb444f6cc7d10f0b943c48c644f97fdf9c1cefd3541197

Transaction

Hash: f698b2b5f2f9883b73bb444f6cc7d10f0b943c48c644f97fdf9c1cefd3541197
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:
  --> f698b2b5f2f9883b73bb444f6cc7d10f0b943c48c644f97fdf9c1cefd3541197:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f698b2b5f2f9883b73bb444f6cc7d10f0b943c48c644f97fdf9c1cefd3541197
Status:
ERROR
Block height:
41772437
Block id:
c5d6c35cb636f91e1c6735816c142443eb28db44ad1dfdd5a00cb06aed9f4310
Timestamp:
Monday 28 November 2022 at 22:31:16 UTC
()
Proposer:
Authorizers:
Gas used:
30