Flow price: --
2e39c70007ec3953987aca9244209c7f135db95d2bc7a16dc0d8de029481824f

Transaction

Hash: 2e39c70007ec3953987aca9244209c7f135db95d2bc7a16dc0d8de029481824f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2e39c70007ec3953987aca9244209c7f135db95d2bc7a16dc0d8de029481824f: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:
2e39c70007ec3953987aca9244209c7f135db95d2bc7a16dc0d8de029481824f
Status:
ERROR
Block height:
39902838
Block id:
67d3060af9161bb3ba81b61273a8e8e6ee0be897e23c1af41f7e252906d1c155
Timestamp:
Saturday 29 October 2022 at 02:53:27 UTC
()
Proposer:
Authorizers:
Gas used:
47