Flow price: --
d819f9c92c62383803313d30cb8403f29bea12cf977062b34e5b656a447815b8

Transaction

Hash: d819f9c92c62383803313d30cb8403f29bea12cf977062b34e5b656a447815b8
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:
  --> d819f9c92c62383803313d30cb8403f29bea12cf977062b34e5b656a447815b8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d819f9c92c62383803313d30cb8403f29bea12cf977062b34e5b656a447815b8
Status:
ERROR
Block height:
41376192
Block id:
65ee54fe3c091ab640a1a5ef8facf3666df03a6f8d67ce1fe8815fd56b36dbc9
Timestamp:
Tuesday 22 November 2022 at 13:42:06 UTC
()
Proposer:
Authorizers:
Gas used:
26