Flow price: --
795c82ac0a6327cece0c92fb6a4b5db12f0fee683f8a26c7da8dbb7fc9273b65

Transaction

Hash: 795c82ac0a6327cece0c92fb6a4b5db12f0fee683f8a26c7da8dbb7fc9273b65
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 795c82ac0a6327cece0c92fb6a4b5db12f0fee683f8a26c7da8dbb7fc9273b65:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
795c82ac0a6327cece0c92fb6a4b5db12f0fee683f8a26c7da8dbb7fc9273b65
Status:
ERROR
Block height:
39886052
Block id:
43d04f3ac2be29e8e9a6b489a2655baab2f0bf95c32f24c469ac07948a3c7403
Timestamp:
Friday 28 October 2022 at 20:13:57 UTC
()
Proposer:
Authorizers:
Gas used:
49