Flow price: --
fc4340bb99c16d172cf490230ab30293e132762850d958b6baa3c0c2329b7014

Transaction

Hash: fc4340bb99c16d172cf490230ab30293e132762850d958b6baa3c0c2329b7014
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> fc4340bb99c16d172cf490230ab30293e132762850d958b6baa3c0c2329b7014:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
fc4340bb99c16d172cf490230ab30293e132762850d958b6baa3c0c2329b7014
Status:
ERROR
Block height:
40690658
Block id:
9bdef8561cdd555cb2291784a0692139fe0b5294b37a09897650c4f6058d6589
Timestamp:
Friday 11 November 2022 at 08:11:31 UTC
()
Proposer:
Authorizers:
Gas used:
23