Flow price: --
ed413eeea4c4d2cc6799f35b194a2c67cdb3ceb7503ecf8c82efe25117394f20

Transaction

Hash: ed413eeea4c4d2cc6799f35b194a2c67cdb3ceb7503ecf8c82efe25117394f20
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ed413eeea4c4d2cc6799f35b194a2c67cdb3ceb7503ecf8c82efe25117394f20:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ed413eeea4c4d2cc6799f35b194a2c67cdb3ceb7503ecf8c82efe25117394f20
Status:
ERROR
Block height:
40093176
Block id:
3d14ea446edc57b0fad4da22c62aa319e9b73187d14940b7d2c13a30197b665f
Timestamp:
Tuesday 1 November 2022 at 07:09:07 UTC
()
Proposer:
Authorizers:
Gas used:
46