Flow price: --
7980988e81b0e559e7e6f0e3897353f000b1a60b543d48618d5280753a978d23

Transaction

Hash: 7980988e81b0e559e7e6f0e3897353f000b1a60b543d48618d5280753a978d23
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:
  --> 7980988e81b0e559e7e6f0e3897353f000b1a60b543d48618d5280753a978d23:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7980988e81b0e559e7e6f0e3897353f000b1a60b543d48618d5280753a978d23
Status:
ERROR
Block height:
41642456
Block id:
f7205c6c75c8d0b05bf9ef28c38a7d2def930404d4e276438e0b8c04427b7582
Timestamp:
Saturday 26 November 2022 at 20:45:45 UTC
()
Proposer:
Authorizers:
Gas used:
29