Flow price: --
0049e28b886062a73739c083566820747acca5bf032121f65b363efd110fcd19

Transaction

Hash: 0049e28b886062a73739c083566820747acca5bf032121f65b363efd110fcd19
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:
  --> 0049e28b886062a73739c083566820747acca5bf032121f65b363efd110fcd19:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
0049e28b886062a73739c083566820747acca5bf032121f65b363efd110fcd19
Status:
ERROR
Block height:
40643722
Block id:
6541cec86deb7a07cd2aaed10d0c567d23708c226f16052536206e6d19915afe
Timestamp:
Thursday 10 November 2022 at 13:06:46 UTC
()
Proposer:
Authorizers:
Gas used:
23