Flow price: --
763be0e5c19ba7f311e43da0ea08c6435f89c6d556adf4ca76f0a6acc84e7dba

Transaction

Hash: 763be0e5c19ba7f311e43da0ea08c6435f89c6d556adf4ca76f0a6acc84e7dba
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:
  --> 763be0e5c19ba7f311e43da0ea08c6435f89c6d556adf4ca76f0a6acc84e7dba: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:
763be0e5c19ba7f311e43da0ea08c6435f89c6d556adf4ca76f0a6acc84e7dba
Status:
ERROR
Block height:
40644232
Block id:
223424a871bbf918f496aa049834236a845b8fab1eddd070922bcc001b4f7fd9
Timestamp:
Thursday 10 November 2022 at 13:19:14 UTC
()
Proposer:
Authorizers:
Gas used:
23