Flow price: --
53559d208824ed79206be98248c838f1e2f441bddea6af99f3e18b5e4b637112

Transaction

Hash: 53559d208824ed79206be98248c838f1e2f441bddea6af99f3e18b5e4b637112
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:
  --> 53559d208824ed79206be98248c838f1e2f441bddea6af99f3e18b5e4b637112:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
53559d208824ed79206be98248c838f1e2f441bddea6af99f3e18b5e4b637112
Status:
ERROR
Block height:
41483237
Block id:
52e8f387616b0d9753e86fb5c908a8589dbe98eb9c08838c50324ce0869f9f83
Timestamp:
Thursday 24 November 2022 at 07:03:05 UTC
()
Proposer:
Authorizers:
Gas used:
23