Flow price: --
490841a818aa99782bc3616ae50cd1fd857c23ec27cc6829e2a97cdf21c9a808

Transaction

Hash: 490841a818aa99782bc3616ae50cd1fd857c23ec27cc6829e2a97cdf21c9a808
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 490841a818aa99782bc3616ae50cd1fd857c23ec27cc6829e2a97cdf21c9a808:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
490841a818aa99782bc3616ae50cd1fd857c23ec27cc6829e2a97cdf21c9a808
Status:
ERROR
Block height:
40040339
Block id:
d06195d96c60d5a12304b357b5bc5324fa1233a1ff5677c04f9281f1e28106a4
Timestamp:
Monday 31 October 2022 at 09:52:03 UTC
()
Proposer:
Authorizers:
Gas used:
50