Flow price: --
81c0338c6894bc75cd55e46dbcdc4a055bf83822dff128ca8fdc323e1a297ce1

Transaction

Hash: 81c0338c6894bc75cd55e46dbcdc4a055bf83822dff128ca8fdc323e1a297ce1
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:
  --> 81c0338c6894bc75cd55e46dbcdc4a055bf83822dff128ca8fdc323e1a297ce1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
81c0338c6894bc75cd55e46dbcdc4a055bf83822dff128ca8fdc323e1a297ce1
Status:
ERROR
Block height:
41595967
Block id:
d272ff60ecb7f26204d5f7431453730dd79eb2561142c31707c4740290d7b47d
Timestamp:
Saturday 26 November 2022 at 02:41:35 UTC
()
Proposer:
Authorizers:
Gas used:
27