Flow price: --
41afc3d20a3984e3926ac34d3cb23499cd4d4befdc02af37efb2d8c1c90e7632

Transaction

Hash: 41afc3d20a3984e3926ac34d3cb23499cd4d4befdc02af37efb2d8c1c90e7632
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 41afc3d20a3984e3926ac34d3cb23499cd4d4befdc02af37efb2d8c1c90e7632:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
41afc3d20a3984e3926ac34d3cb23499cd4d4befdc02af37efb2d8c1c90e7632
Status:
ERROR
Block height:
40133831
Block id:
3e977736c129b079c97bb18332f2a4f03cf511ccc0a536266825008698ee9b06
Timestamp:
Tuesday 1 November 2022 at 23:40:49 UTC
()
Proposer:
Authorizers:
Gas used:
48