Flow price: --
a71b36d967e9c985fd0688232a1a5e27b872fa4ded070d170109b8a0d295c7a3

Transaction

Hash: a71b36d967e9c985fd0688232a1a5e27b872fa4ded070d170109b8a0d295c7a3
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:
  --> a71b36d967e9c985fd0688232a1a5e27b872fa4ded070d170109b8a0d295c7a3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a71b36d967e9c985fd0688232a1a5e27b872fa4ded070d170109b8a0d295c7a3
Status:
ERROR
Block height:
40639538
Block id:
ee71c70c9be807967d7a57998198c28ac3115cf49051fafb22ebd337baece522
Timestamp:
Thursday 10 November 2022 at 11:24:10 UTC
()
Proposer:
Authorizers:
Gas used:
26