Flow price: --
477d90f118b7416391cacb87c82c89e8e2999c056263b3feb8a523f4a030ca51

Transaction

Hash: 477d90f118b7416391cacb87c82c89e8e2999c056263b3feb8a523f4a030ca51
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 477d90f118b7416391cacb87c82c89e8e2999c056263b3feb8a523f4a030ca51:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
477d90f118b7416391cacb87c82c89e8e2999c056263b3feb8a523f4a030ca51
Status:
ERROR
Block height:
39958515
Block id:
fd1fb5befa72f6efea635ca62f963d0408001c35926a70a9e46b2165337dd584
Timestamp:
Sunday 30 October 2022 at 01:10:31 UTC
()
Proposer:
Authorizers:
Gas used:
52