Flow price: --
b204bc210744e75f3b331d2353b7219310b00fb4278f19631c33a67c30531421

Transaction

Hash: b204bc210744e75f3b331d2353b7219310b00fb4278f19631c33a67c30531421
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:
  --> b204bc210744e75f3b331d2353b7219310b00fb4278f19631c33a67c30531421:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b204bc210744e75f3b331d2353b7219310b00fb4278f19631c33a67c30531421
Status:
ERROR
Block height:
41509827
Block id:
e86edaf7efb62aff6531518070b4a55e66d16788c2639dd8c1dc46198ecab370
Timestamp:
Thursday 24 November 2022 at 17:20:26 UTC
()
Proposer:
Authorizers:
Gas used:
25