Flow price: --
dc14d1904059e0d7b692b06ba4c64bd3d9b41a322eb7011f41cc6d190e42b04a

Transaction

Hash: dc14d1904059e0d7b692b06ba4c64bd3d9b41a322eb7011f41cc6d190e42b04a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dc14d1904059e0d7b692b06ba4c64bd3d9b41a322eb7011f41cc6d190e42b04a: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:
dc14d1904059e0d7b692b06ba4c64bd3d9b41a322eb7011f41cc6d190e42b04a
Status:
ERROR
Block height:
40100177
Block id:
268199454454727aa1e79b7f0ce41cfff5ecbc81d363a526206b14162ea0612e
Timestamp:
Tuesday 1 November 2022 at 09:59:31 UTC
()
Proposer:
Authorizers:
Gas used:
46