Flow price: --
967c6f6dc3b126402af2a45d1cf7c0df2d04a7330b0ba96ecab9a409833f2f8b

Transaction

Hash: 967c6f6dc3b126402af2a45d1cf7c0df2d04a7330b0ba96ecab9a409833f2f8b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 967c6f6dc3b126402af2a45d1cf7c0df2d04a7330b0ba96ecab9a409833f2f8b: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:
967c6f6dc3b126402af2a45d1cf7c0df2d04a7330b0ba96ecab9a409833f2f8b
Status:
ERROR
Block height:
40114092
Block id:
ce7177e966a55895ab009a333d759b87da750e27541518d808cab6dbef4892b1
Timestamp:
Tuesday 1 November 2022 at 15:37:09 UTC
()
Proposer:
Authorizers:
Gas used:
47