Flow price: --
8cb9d33bafd28b93b4859568ee7fd3c5a7c3c030f449c9a4daed6584d2242b2c

Transaction

Hash: 8cb9d33bafd28b93b4859568ee7fd3c5a7c3c030f449c9a4daed6584d2242b2c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8cb9d33bafd28b93b4859568ee7fd3c5a7c3c030f449c9a4daed6584d2242b2c: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:
8cb9d33bafd28b93b4859568ee7fd3c5a7c3c030f449c9a4daed6584d2242b2c
Status:
ERROR
Block height:
39933112
Block id:
742bfc21d2c54d299b592e66d7c786316e217c8dffebcee4edeff758a3579ce0
Timestamp:
Saturday 29 October 2022 at 15:05:07 UTC
()
Proposer:
Authorizers:
Gas used:
48