Flow price: --
755b4f35ebfc12495259dd0e99848dd4f707f1a56df3f069207ad8e74d09b255

Transaction

Hash: 755b4f35ebfc12495259dd0e99848dd4f707f1a56df3f069207ad8e74d09b255
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 755b4f35ebfc12495259dd0e99848dd4f707f1a56df3f069207ad8e74d09b255:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
755b4f35ebfc12495259dd0e99848dd4f707f1a56df3f069207ad8e74d09b255
Status:
ERROR
Block height:
39861273
Block id:
26da7fe466c4ffeb65fb3d9234584db3a1a93639c247d0bf09d91d9498e64e2a
Timestamp:
Friday 28 October 2022 at 10:19:32 UTC
()
Proposer:
Authorizers:
Gas used:
49