Flow price: --
ebc863598cd563405c233661fe043141eb576a354d0f194af9610bbbebaca2bf

Transaction

Hash: ebc863598cd563405c233661fe043141eb576a354d0f194af9610bbbebaca2bf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ebc863598cd563405c233661fe043141eb576a354d0f194af9610bbbebaca2bf: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:
ebc863598cd563405c233661fe043141eb576a354d0f194af9610bbbebaca2bf
Status:
ERROR
Block height:
40085290
Block id:
efb9e499a3bec04f3dc13c3e33e2b359f726f8ad2d4c0f145c20156a6a7c1bc5
Timestamp:
Tuesday 1 November 2022 at 03:56:21 UTC
()
Proposer:
Authorizers:
Gas used:
46