Flow price: --
8eac02e7c92cd473fb7e250f9135b9b46628cb0a0e367cadadcf843fec6640e0

Transaction

Hash: 8eac02e7c92cd473fb7e250f9135b9b46628cb0a0e367cadadcf843fec6640e0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8eac02e7c92cd473fb7e250f9135b9b46628cb0a0e367cadadcf843fec6640e0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8eac02e7c92cd473fb7e250f9135b9b46628cb0a0e367cadadcf843fec6640e0
Status:
ERROR
Block height:
40109684
Block id:
3123035b5e7eff36cf1cc81f9f6b87f1ffcf437db2b4a220b1771e1bc44d38cf
Timestamp:
Tuesday 1 November 2022 at 13:50:03 UTC
()
Proposer:
Authorizers:
Gas used:
50