Flow price: --
939a85c3d744b4f38251f7c2ee80ed63b2095a8a5699ded9d65c671a49a68935

Transaction

Hash: 939a85c3d744b4f38251f7c2ee80ed63b2095a8a5699ded9d65c671a49a68935
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 939a85c3d744b4f38251f7c2ee80ed63b2095a8a5699ded9d65c671a49a68935:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
939a85c3d744b4f38251f7c2ee80ed63b2095a8a5699ded9d65c671a49a68935
Status:
ERROR
Block height:
39990697
Block id:
e6af372518e978d42895631df6d9418ac5673d881cabf2d277ee6255d43fba4a
Timestamp:
Sunday 30 October 2022 at 14:02:17 UTC
()
Proposer:
Authorizers:
Gas used:
60