Flow price: --
ab5860af7c50082ab3aeb1e847a91e417bdd69ecdbb8601388e29ddb9309a50f

Transaction

Hash: ab5860af7c50082ab3aeb1e847a91e417bdd69ecdbb8601388e29ddb9309a50f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ab5860af7c50082ab3aeb1e847a91e417bdd69ecdbb8601388e29ddb9309a50f: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:
ab5860af7c50082ab3aeb1e847a91e417bdd69ecdbb8601388e29ddb9309a50f
Status:
ERROR
Block height:
39860653
Block id:
7fe5e6a68337028e618360a854a2729d913d63adb5213e0d04e76220d0d8cfce
Timestamp:
Friday 28 October 2022 at 10:04:24 UTC
()
Proposer:
Authorizers:
Gas used:
50