Flow price: --
a5c7549afc20c5fcab5d3d597331cdcf95f35f6af73b8305b456074d39594666

Transaction

Hash: a5c7549afc20c5fcab5d3d597331cdcf95f35f6af73b8305b456074d39594666
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:
  --> a5c7549afc20c5fcab5d3d597331cdcf95f35f6af73b8305b456074d39594666:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a5c7549afc20c5fcab5d3d597331cdcf95f35f6af73b8305b456074d39594666
Status:
ERROR
Block height:
41483122
Block id:
73cff9e184a25370eee9c8adced46eabe20e7a3f405b6d996e1735146076bfa0
Timestamp:
Thursday 24 November 2022 at 07:00:24 UTC
()
Proposer:
Authorizers:
Gas used:
22