Flow price: --
a201dfbbfd6d1df1fbeef4f9a4fe123e0026aca5e8ac5e853d235d46d469bb25

Transaction

Hash: a201dfbbfd6d1df1fbeef4f9a4fe123e0026aca5e8ac5e853d235d46d469bb25
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a201dfbbfd6d1df1fbeef4f9a4fe123e0026aca5e8ac5e853d235d46d469bb25:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a201dfbbfd6d1df1fbeef4f9a4fe123e0026aca5e8ac5e853d235d46d469bb25
Status:
ERROR
Block height:
40147291
Block id:
3629ce6ff26123c37849b4a0fb61de311bcb4e4ebd2b768835861ad7494ec569
Timestamp:
Wednesday 2 November 2022 at 05:08:17 UTC
()
Proposer:
Authorizers:
Gas used:
48