Flow price: --
c5849f4782a352c80606d0dcff7527ca3bae244a03ffcacd349e9f502a66dc62

Transaction

Hash: c5849f4782a352c80606d0dcff7527ca3bae244a03ffcacd349e9f502a66dc62
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c5849f4782a352c80606d0dcff7527ca3bae244a03ffcacd349e9f502a66dc62:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c5849f4782a352c80606d0dcff7527ca3bae244a03ffcacd349e9f502a66dc62
Status:
ERROR
Block height:
40128628
Block id:
b15c1f9eec3f1c22fd0b6154889c3d61f677b5cac088679b22a4ebc8c870508a
Timestamp:
Tuesday 1 November 2022 at 21:32:37 UTC
()
Proposer:
Authorizers:
Gas used:
46