Flow price: --
339f3294f7e674f9176c0dac8dc3af720fe935f898f18d9c719f2ce6e69687d5

Transaction

Hash: 339f3294f7e674f9176c0dac8dc3af720fe935f898f18d9c719f2ce6e69687d5
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:
  --> 339f3294f7e674f9176c0dac8dc3af720fe935f898f18d9c719f2ce6e69687d5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
339f3294f7e674f9176c0dac8dc3af720fe935f898f18d9c719f2ce6e69687d5
Status:
ERROR
Block height:
41503979
Block id:
c63957c5f4964c12047fc71b2426ff45dbcb9aef624f30648e7da412d0ea010b
Timestamp:
Thursday 24 November 2022 at 15:04:29 UTC
()
Proposer:
Authorizers:
Gas used:
24