Flow price: --
e45870cb8aaa1d87a59479067b617f71054a2d1f89f3a1d971d0faf78643568f

Transaction

Hash: e45870cb8aaa1d87a59479067b617f71054a2d1f89f3a1d971d0faf78643568f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e45870cb8aaa1d87a59479067b617f71054a2d1f89f3a1d971d0faf78643568f: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:
e45870cb8aaa1d87a59479067b617f71054a2d1f89f3a1d971d0faf78643568f
Status:
ERROR
Block height:
40127666
Block id:
909c76e638ca94faf4738148670ef7a3b6444822f2f013426ae7120e015089a7
Timestamp:
Tuesday 1 November 2022 at 21:08:54 UTC
()
Proposer:
Authorizers:
Gas used:
49