Flow price: --
cafd0a36a421c812af016ca98f279b2d387ee55a42f9f895a4d40158b30e760d

Transaction

Hash: cafd0a36a421c812af016ca98f279b2d387ee55a42f9f895a4d40158b30e760d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cafd0a36a421c812af016ca98f279b2d387ee55a42f9f895a4d40158b30e760d: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:
cafd0a36a421c812af016ca98f279b2d387ee55a42f9f895a4d40158b30e760d
Status:
ERROR
Block height:
39898222
Block id:
4f4cb25ddb7266a8f3a745e64204d93ab472cbf7f5be7789722756ba2caaeb61
Timestamp:
Saturday 29 October 2022 at 01:03:29 UTC
()
Proposer:
Authorizers:
Gas used:
50