Flow price: --
e48cac5d1f8d3e5a15f65f3288071a37b5def1c2f3402b231a27029b2974340f

Transaction

Hash: e48cac5d1f8d3e5a15f65f3288071a37b5def1c2f3402b231a27029b2974340f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e48cac5d1f8d3e5a15f65f3288071a37b5def1c2f3402b231a27029b2974340f: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:
e48cac5d1f8d3e5a15f65f3288071a37b5def1c2f3402b231a27029b2974340f
Status:
ERROR
Block height:
39872124
Block id:
d8136e92f308829099049378e04c825076cb74bbae1a54e4b04ea7456d162ab5
Timestamp:
Friday 28 October 2022 at 14:40:53 UTC
()
Proposer:
Authorizers:
Gas used:
50