Flow price: --
8e93618c89b6d81d34ad4b3a29bb850ca631e5ea51c243f83f00bd68796354d2

Transaction

Hash: 8e93618c89b6d81d34ad4b3a29bb850ca631e5ea51c243f83f00bd68796354d2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8e93618c89b6d81d34ad4b3a29bb850ca631e5ea51c243f83f00bd68796354d2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8e93618c89b6d81d34ad4b3a29bb850ca631e5ea51c243f83f00bd68796354d2
Status:
ERROR
Block height:
39740742
Block id:
8445f2936db955687eb3bb655b515d251ba5e011bdde378854c7266d61209f19
Timestamp:
Wednesday 26 October 2022 at 09:42:42 UTC
()
Proposer:
Authorizers:
Gas used:
47