Flow price: --
f7df5a2b065c382e1cb56e810d576d90b96e6040e9ad7eee0dc74caf5f0cf194

Transaction

Hash: f7df5a2b065c382e1cb56e810d576d90b96e6040e9ad7eee0dc74caf5f0cf194
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:
  --> f7df5a2b065c382e1cb56e810d576d90b96e6040e9ad7eee0dc74caf5f0cf194:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f7df5a2b065c382e1cb56e810d576d90b96e6040e9ad7eee0dc74caf5f0cf194
Status:
ERROR
Block height:
41341594
Block id:
93c6274096d1f4cdaf28b55c761f064c563ceb5adaed15e6c9123ae219875f20
Timestamp:
Tuesday 22 November 2022 at 00:18:07 UTC
()
Proposer:
Authorizers:
Gas used:
23