Flow price: --
536cef0e4c9f677e6dcc7325be362caae0ba3987b7231bbd255dfc2bb7b84529

Transaction

Hash: 536cef0e4c9f677e6dcc7325be362caae0ba3987b7231bbd255dfc2bb7b84529
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 536cef0e4c9f677e6dcc7325be362caae0ba3987b7231bbd255dfc2bb7b84529:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
536cef0e4c9f677e6dcc7325be362caae0ba3987b7231bbd255dfc2bb7b84529
Status:
ERROR
Block height:
39801236
Block id:
ed3c4e6d6bebbdc457576690ae076d9ab3b09ae8cfbc6f8d256306a0289bb2c0
Timestamp:
Thursday 27 October 2022 at 10:04:53 UTC
()
Proposer:
Authorizers:
Gas used:
47