Flow price: --
a6b1740c8e2ebf5254e8dd9161806b1b843978e3a989230be29e3c0792177f4f

Transaction

Hash: a6b1740c8e2ebf5254e8dd9161806b1b843978e3a989230be29e3c0792177f4f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a6b1740c8e2ebf5254e8dd9161806b1b843978e3a989230be29e3c0792177f4f: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:
a6b1740c8e2ebf5254e8dd9161806b1b843978e3a989230be29e3c0792177f4f
Status:
ERROR
Block height:
39783253
Block id:
30b5538502cbc65bfe17ae2d20149117726b064cfc859bb3af3b149653ea026f
Timestamp:
Thursday 27 October 2022 at 02:50:20 UTC
()
Proposer:
Authorizers:
Gas used:
46