Flow price: --
8719347579a18255755f29d5b9f43268694dcc6d20422906ac04931b08467419

Transaction

Hash: 8719347579a18255755f29d5b9f43268694dcc6d20422906ac04931b08467419
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:
  --> 8719347579a18255755f29d5b9f43268694dcc6d20422906ac04931b08467419:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8719347579a18255755f29d5b9f43268694dcc6d20422906ac04931b08467419
Status:
ERROR
Block height:
40351588
Block id:
5bdd81cb2112db82dc01df7efadaab14bc771d823f62327bc51f7bdbba23ee0f
Timestamp:
Saturday 5 November 2022 at 15:03:08 UTC
()
Proposer:
Authorizers:
Gas used:
28