Flow price: --
11c6164fa9ecf111b025515bf17475d0e90ca67b252e3f99fd018d5cfa6c4fa2

Transaction

Hash: 11c6164fa9ecf111b025515bf17475d0e90ca67b252e3f99fd018d5cfa6c4fa2
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:
  --> 11c6164fa9ecf111b025515bf17475d0e90ca67b252e3f99fd018d5cfa6c4fa2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
11c6164fa9ecf111b025515bf17475d0e90ca67b252e3f99fd018d5cfa6c4fa2
Status:
ERROR
Block height:
40645927
Block id:
8fba523830b6653858ab3860dc81f30ee6f7dec12018ebac4ff26350659eb7f6
Timestamp:
Thursday 10 November 2022 at 14:00:16 UTC
()
Proposer:
Authorizers:
Gas used:
25