Flow price: --
4289553b3a44efdee52c026e852f218405198be5e89e3483b09a5c969eb41020

Transaction

Hash: 4289553b3a44efdee52c026e852f218405198be5e89e3483b09a5c969eb41020
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:
  --> 4289553b3a44efdee52c026e852f218405198be5e89e3483b09a5c969eb41020:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4289553b3a44efdee52c026e852f218405198be5e89e3483b09a5c969eb41020
Status:
ERROR
Block height:
41483122
Block id:
73cff9e184a25370eee9c8adced46eabe20e7a3f405b6d996e1735146076bfa0
Timestamp:
Thursday 24 November 2022 at 07:00:24 UTC
()
Proposer:
Authorizers:
Gas used:
23