Flow price: --
3ac312fa460f50e959c96b14894ea20299106785ae99e3a758426419fade3a59

Transaction

Hash: 3ac312fa460f50e959c96b14894ea20299106785ae99e3a758426419fade3a59
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3ac312fa460f50e959c96b14894ea20299106785ae99e3a758426419fade3a59:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3ac312fa460f50e959c96b14894ea20299106785ae99e3a758426419fade3a59
Status:
ERROR
Block height:
39976394
Block id:
f81f190adac9c8aa9a6f9da179577c063669aa11918cb54eecb11076ff61e03b
Timestamp:
Sunday 30 October 2022 at 08:19:34 UTC
()
Proposer:
Authorizers:
Gas used:
49