Flow price: --
17220f641801eee9679069b487b75527b760e54416c3c3c64b0a676c8aec3f7e

Transaction

Hash: 17220f641801eee9679069b487b75527b760e54416c3c3c64b0a676c8aec3f7e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 17220f641801eee9679069b487b75527b760e54416c3c3c64b0a676c8aec3f7e: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:
17220f641801eee9679069b487b75527b760e54416c3c3c64b0a676c8aec3f7e
Status:
ERROR
Block height:
39759762
Block id:
3d2086a31856c8a1ad693376038ca359477b8fcb28e1fe89e67bfdc9eecc7ca1
Timestamp:
Wednesday 26 October 2022 at 17:22:42 UTC
()
Proposer:
Authorizers:
Gas used:
46