Flow price: --
4c56e7c1275f26cc1908b163cff44ff543c788c64c3155a901c137e24b0ecfac

Transaction

Hash: 4c56e7c1275f26cc1908b163cff44ff543c788c64c3155a901c137e24b0ecfac
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4c56e7c1275f26cc1908b163cff44ff543c788c64c3155a901c137e24b0ecfac: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:
4c56e7c1275f26cc1908b163cff44ff543c788c64c3155a901c137e24b0ecfac
Status:
ERROR
Block height:
39823619
Block id:
6da2acdfcc86583735c42088dde65129eed473c103234b10b691c491c6a6964b
Timestamp:
Thursday 27 October 2022 at 19:08:52 UTC
()
Proposer:
Authorizers:
Gas used:
48