Flow price: --
f8b952b109bbb2c77a9a33e7be89213644c45e7e5a15fbfd9dd9f59e47c4edcc

Transaction

Hash: f8b952b109bbb2c77a9a33e7be89213644c45e7e5a15fbfd9dd9f59e47c4edcc
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:
  --> f8b952b109bbb2c77a9a33e7be89213644c45e7e5a15fbfd9dd9f59e47c4edcc: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:
f8b952b109bbb2c77a9a33e7be89213644c45e7e5a15fbfd9dd9f59e47c4edcc
Status:
ERROR
Block height:
41509995
Block id:
f220799908f1afcf4771a1663e51bc082289a79320f1f633f704b35ffbda9727
Timestamp:
Thursday 24 November 2022 at 17:24:13 UTC
()
Proposer:
Authorizers:
Gas used:
23