Flow price: --
efc962c3e117f7c91965c80b7f170f0eef8a050e5f242507b971833e2ab871fd

Transaction

Hash: efc962c3e117f7c91965c80b7f170f0eef8a050e5f242507b971833e2ab871fd
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:
  --> efc962c3e117f7c91965c80b7f170f0eef8a050e5f242507b971833e2ab871fd: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:
efc962c3e117f7c91965c80b7f170f0eef8a050e5f242507b971833e2ab871fd
Status:
ERROR
Block height:
41488137
Block id:
3b45df7a5f3c2b71b321b0065874bb52c7e42208d082b68b25b47f4ee75f2a98
Timestamp:
Thursday 24 November 2022 at 08:56:41 UTC
()
Proposer:
Authorizers:
Gas used:
26