Flow price: --
898c1cc36d0f5eef794a52604d5e62b0d9cf117f323c839bff378e724835ba21

Transaction

Hash: 898c1cc36d0f5eef794a52604d5e62b0d9cf117f323c839bff378e724835ba21
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:
  --> 898c1cc36d0f5eef794a52604d5e62b0d9cf117f323c839bff378e724835ba21:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
898c1cc36d0f5eef794a52604d5e62b0d9cf117f323c839bff378e724835ba21
Status:
ERROR
Block height:
41638135
Block id:
45520c645a8e5021061948cc81a707b25ef25f77edae1ed47824184629e284ab
Timestamp:
Saturday 26 November 2022 at 19:05:11 UTC
()
Proposer:
Authorizers:
Gas used:
24