Flow price: --
00678516e4a1d10b63601407672a97e2344e742d51a48c5ca8587e72e0e3b39e

Transaction

Hash: 00678516e4a1d10b63601407672a97e2344e742d51a48c5ca8587e72e0e3b39e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 00678516e4a1d10b63601407672a97e2344e742d51a48c5ca8587e72e0e3b39e:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
00678516e4a1d10b63601407672a97e2344e742d51a48c5ca8587e72e0e3b39e
Status:
ERROR
Block height:
39903595
Block id:
b4845acb0f5422a6354bf0f1c825c421fa8a827f6b4462b7f084cd7682caec4e
Timestamp:
Saturday 29 October 2022 at 03:11:46 UTC
()
Proposer:
Authorizers:
Gas used:
51