Flow price: --
5bfac842472e906ebb6eb9f6225846e4bcd0f6884e63d18c6ca559a2acbb70fb

Transaction

Hash: 5bfac842472e906ebb6eb9f6225846e4bcd0f6884e63d18c6ca559a2acbb70fb
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:
  --> 5bfac842472e906ebb6eb9f6225846e4bcd0f6884e63d18c6ca559a2acbb70fb: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:
5bfac842472e906ebb6eb9f6225846e4bcd0f6884e63d18c6ca559a2acbb70fb
Status:
ERROR
Block height:
40356105
Block id:
bfff260e82c1a3f445686cb3a351e24c1e5fc07249cded0e490803d95c6202cd
Timestamp:
Saturday 5 November 2022 at 16:52:52 UTC
()
Proposer:
Authorizers:
Gas used:
23