Flow price: --
52d93078ccdc02df141d8c5e931b6a3ced0d5e1cb1e35dc2b0345c81d466e734

Transaction

Hash: 52d93078ccdc02df141d8c5e931b6a3ced0d5e1cb1e35dc2b0345c81d466e734
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:
  --> 52d93078ccdc02df141d8c5e931b6a3ced0d5e1cb1e35dc2b0345c81d466e734:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
52d93078ccdc02df141d8c5e931b6a3ced0d5e1cb1e35dc2b0345c81d466e734
Status:
ERROR
Block height:
40631396
Block id:
1e6cf8a212ae9d338b0bc38b39230a289f7ea2ec5aee750771d06d3ed1a3dd4c
Timestamp:
Thursday 10 November 2022 at 08:03:17 UTC
()
Proposer:
Authorizers:
Gas used:
28