Flow price: --
fcb90db53be8a04c0cdce3b7ccbdee52eaa99be09815719c17dcf9f6cb872a65

Transaction

Hash: fcb90db53be8a04c0cdce3b7ccbdee52eaa99be09815719c17dcf9f6cb872a65
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fcb90db53be8a04c0cdce3b7ccbdee52eaa99be09815719c17dcf9f6cb872a65:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fcb90db53be8a04c0cdce3b7ccbdee52eaa99be09815719c17dcf9f6cb872a65
Status:
ERROR
Block height:
39823619
Block id:
6da2acdfcc86583735c42088dde65129eed473c103234b10b691c491c6a6964b
Timestamp:
Thursday 27 October 2022 at 19:08:52 UTC
()
Proposer:
Authorizers:
Gas used:
49