Flow price: --
319d50b8b25bd473454a396cf019cb0f50e3c56493971d5ff348225c10b2844f

Transaction

Hash: 319d50b8b25bd473454a396cf019cb0f50e3c56493971d5ff348225c10b2844f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 319d50b8b25bd473454a396cf019cb0f50e3c56493971d5ff348225c10b2844f: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:
319d50b8b25bd473454a396cf019cb0f50e3c56493971d5ff348225c10b2844f
Status:
ERROR
Block height:
39851407
Block id:
3552412b3550308ecc507007de92b1d0d582d581331d853ab912af710063b50e
Timestamp:
Friday 28 October 2022 at 06:20:11 UTC
()
Proposer:
Authorizers:
Gas used:
47