Flow price: --
159b2078496cb2f50eb14efda598e40ce54001f309c018e83a2c451058251fdb

Transaction

Hash: 159b2078496cb2f50eb14efda598e40ce54001f309c018e83a2c451058251fdb
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:
  --> 159b2078496cb2f50eb14efda598e40ce54001f309c018e83a2c451058251fdb: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:
159b2078496cb2f50eb14efda598e40ce54001f309c018e83a2c451058251fdb
Status:
ERROR
Block height:
41427989
Block id:
f50e8bd4e7c98c9321dde2553622971cf50754e52719e6c0660fc4af4bb5fb9d
Timestamp:
Wednesday 23 November 2022 at 09:38:15 UTC
()
Proposer:
Authorizers:
Gas used:
24