Flow price: --
d94d31918dbd41ed217d24a0415c08a6c58576a36c2a9941e2494411b2409a9d

Transaction

Hash: d94d31918dbd41ed217d24a0415c08a6c58576a36c2a9941e2494411b2409a9d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d94d31918dbd41ed217d24a0415c08a6c58576a36c2a9941e2494411b2409a9d:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d94d31918dbd41ed217d24a0415c08a6c58576a36c2a9941e2494411b2409a9d
Status:
ERROR
Block height:
40126496
Block id:
be55ee4eb0ec4f5d1327cf0e8fc4b0687a93a3cb8e76f07b1d7e16acb584fcef
Timestamp:
Tuesday 1 November 2022 at 20:39:54 UTC
()
Proposer:
Authorizers:
Gas used:
49