Flow price: --
3031541e089cb3a46f0a1221f93ed05af3777e05dd6b7e3fcb518b2769034367

Transaction

Hash: 3031541e089cb3a46f0a1221f93ed05af3777e05dd6b7e3fcb518b2769034367
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:
  --> 3031541e089cb3a46f0a1221f93ed05af3777e05dd6b7e3fcb518b2769034367:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3031541e089cb3a46f0a1221f93ed05af3777e05dd6b7e3fcb518b2769034367
Status:
ERROR
Block height:
41795880
Block id:
f1f73bcc7cb031189df21322564e2cf9621366a88f7574e3a2aff70dd0d5d77c
Timestamp:
Tuesday 29 November 2022 at 07:28:16 UTC
()
Proposer:
Authorizers:
Gas used:
27