Flow price: --
394d40a592208dd95df943fbf1c722b4be395257c8e1a4de2a5aff6b16b08e8b

Transaction

Hash: 394d40a592208dd95df943fbf1c722b4be395257c8e1a4de2a5aff6b16b08e8b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 394d40a592208dd95df943fbf1c722b4be395257c8e1a4de2a5aff6b16b08e8b: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:
394d40a592208dd95df943fbf1c722b4be395257c8e1a4de2a5aff6b16b08e8b
Status:
ERROR
Block height:
40121055
Block id:
11da4bc9ec0a17373dbc3bfd465857b8cb000d13ce501675a81cdcc49b8ab370
Timestamp:
Tuesday 1 November 2022 at 18:26:48 UTC
()
Proposer:
Authorizers:
Gas used:
50