Flow price: --
25b445ff0bbde4408c75ca26d4ec9b91a24269dd4086e0d6ec5270c04c0727e3

Transaction

Hash: 25b445ff0bbde4408c75ca26d4ec9b91a24269dd4086e0d6ec5270c04c0727e3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 25b445ff0bbde4408c75ca26d4ec9b91a24269dd4086e0d6ec5270c04c0727e3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
25b445ff0bbde4408c75ca26d4ec9b91a24269dd4086e0d6ec5270c04c0727e3
Status:
ERROR
Block height:
39964486
Block id:
46ea89eeea7b82996397e68f1740cba99ab617ffda913e84b18c6178b0f51b98
Timestamp:
Sunday 30 October 2022 at 03:32:56 UTC
()
Proposer:
Authorizers:
Gas used:
48