Flow price: --
f89ee8d4921d1e25dd445c0165d4118550a71e0c0e92024a15e05d78911a10a5

Transaction

Hash: f89ee8d4921d1e25dd445c0165d4118550a71e0c0e92024a15e05d78911a10a5
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:
  --> f89ee8d4921d1e25dd445c0165d4118550a71e0c0e92024a15e05d78911a10a5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f89ee8d4921d1e25dd445c0165d4118550a71e0c0e92024a15e05d78911a10a5
Status:
ERROR
Block height:
41221191
Block id:
445801ec61b9bedb390f05edf17f37cc0301427d6a3e1f9be2c01b93c20f6707
Timestamp:
Sunday 20 November 2022 at 01:37:20 UTC
()
Proposer:
Authorizers:
Gas used:
23