Flow price: --
ca6c32b2b331b3c1e9b81b827c772354ca9f1155db4ebcc084f3a6a28e80d307

Transaction

Hash: ca6c32b2b331b3c1e9b81b827c772354ca9f1155db4ebcc084f3a6a28e80d307
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ca6c32b2b331b3c1e9b81b827c772354ca9f1155db4ebcc084f3a6a28e80d307:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ca6c32b2b331b3c1e9b81b827c772354ca9f1155db4ebcc084f3a6a28e80d307
Status:
ERROR
Block height:
40143688
Block id:
97472630b2a10cdb4386a578daa965f33ae79f90d277b4ac53fbfb9e16c934d0
Timestamp:
Wednesday 2 November 2022 at 03:40:10 UTC
()
Proposer:
Authorizers:
Gas used:
50