Flow price: --
64c0e7be2528f191f5e05dc69c8b21e4fffbb6ad3356a27e5b2c18a9825bd97f

Transaction

Hash: 64c0e7be2528f191f5e05dc69c8b21e4fffbb6ad3356a27e5b2c18a9825bd97f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 64c0e7be2528f191f5e05dc69c8b21e4fffbb6ad3356a27e5b2c18a9825bd97f: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:
64c0e7be2528f191f5e05dc69c8b21e4fffbb6ad3356a27e5b2c18a9825bd97f
Status:
ERROR
Block height:
40053250
Block id:
050ee9a4cde203d167aa9f0b410b3857eee33be1604b752d8134c62e17bfb045
Timestamp:
Monday 31 October 2022 at 15:05:02 UTC
()
Proposer:
Authorizers:
Gas used:
49