Flow price: --
cd0a625550f0acb7f4f4a23f43ca16591e3918cf2c9784c8dc806ee93a3a2647

Transaction

Hash: cd0a625550f0acb7f4f4a23f43ca16591e3918cf2c9784c8dc806ee93a3a2647
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cd0a625550f0acb7f4f4a23f43ca16591e3918cf2c9784c8dc806ee93a3a2647:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cd0a625550f0acb7f4f4a23f43ca16591e3918cf2c9784c8dc806ee93a3a2647
Status:
ERROR
Block height:
39943926
Block id:
a54cf114dc667e84e182821c91e816aebcd696c6f7f25b4b2fd208309fcd3217
Timestamp:
Saturday 29 October 2022 at 19:25:40 UTC
()
Proposer:
Authorizers:
Gas used:
47