Flow price: --
436b54656eb0831159b56e9d61cd9710d4b986e55af4609e802a00e3c4b4bdbb

Transaction

Hash: 436b54656eb0831159b56e9d61cd9710d4b986e55af4609e802a00e3c4b4bdbb
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:
  --> 436b54656eb0831159b56e9d61cd9710d4b986e55af4609e802a00e3c4b4bdbb: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:
436b54656eb0831159b56e9d61cd9710d4b986e55af4609e802a00e3c4b4bdbb
Status:
ERROR
Block height:
41064837
Block id:
25c70dc748f4b83f4fdc85b08a305d70e44d0b5c89420f2305bbdfce2d476250
Timestamp:
Thursday 17 November 2022 at 12:57:03 UTC
()
Proposer:
Authorizers:
Gas used:
22