Flow price: --
0410784d224b4a2dd16439b2d24c1b49637ba49c0ad1f60710120d4b8b5bb1de

Transaction

Hash: 0410784d224b4a2dd16439b2d24c1b49637ba49c0ad1f60710120d4b8b5bb1de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0410784d224b4a2dd16439b2d24c1b49637ba49c0ad1f60710120d4b8b5bb1de: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:
0410784d224b4a2dd16439b2d24c1b49637ba49c0ad1f60710120d4b8b5bb1de
Status:
ERROR
Block height:
39907178
Block id:
ed9e845f6708289299ee1622db74665c80da046e6f7a43ce670e09b3f295d9c3
Timestamp:
Saturday 29 October 2022 at 04:38:26 UTC
()
Proposer:
Authorizers:
Gas used:
50