Flow price: --
827c2a43e00ae5924f07a1eb4ecb0d184d49fcaf445b7cb3a62593cfacb8b39b

Transaction

Hash: 827c2a43e00ae5924f07a1eb4ecb0d184d49fcaf445b7cb3a62593cfacb8b39b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 827c2a43e00ae5924f07a1eb4ecb0d184d49fcaf445b7cb3a62593cfacb8b39b: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:
827c2a43e00ae5924f07a1eb4ecb0d184d49fcaf445b7cb3a62593cfacb8b39b
Status:
ERROR
Block height:
39855958
Block id:
10e9f483996593cc597f47f6b3a0fcb58a423ef99c0695d5b5ffbefc4ebb19f4
Timestamp:
Friday 28 October 2022 at 08:11:37 UTC
()
Proposer:
Authorizers:
Gas used:
46