Flow price: --
659b6ee39494be143005b555cc5166314b0193123fcf39563064274bb8f6af42

Transaction

Hash: 659b6ee39494be143005b555cc5166314b0193123fcf39563064274bb8f6af42
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:
  --> 659b6ee39494be143005b555cc5166314b0193123fcf39563064274bb8f6af42:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
659b6ee39494be143005b555cc5166314b0193123fcf39563064274bb8f6af42
Status:
ERROR
Block height:
41624622
Block id:
34d405ebcdc2c33e3806d7a3f9f7f283c357b179dc8890cb3258bdfdf568c44f
Timestamp:
Saturday 26 November 2022 at 13:50:22 UTC
()
Proposer:
Authorizers:
Gas used:
24