Flow price: --
0da2fdf3cefe67c7244838ca620d526e38a3d2f90b93c4bb8a7e2210a9eeaca6

Transaction

Hash: 0da2fdf3cefe67c7244838ca620d526e38a3d2f90b93c4bb8a7e2210a9eeaca6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0da2fdf3cefe67c7244838ca620d526e38a3d2f90b93c4bb8a7e2210a9eeaca6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0da2fdf3cefe67c7244838ca620d526e38a3d2f90b93c4bb8a7e2210a9eeaca6
Status:
ERROR
Block height:
39981830
Block id:
ebde19fe6ca15c89542d1c6c10425cf5fb1ef8836040381faf3e62579d865b81
Timestamp:
Sunday 30 October 2022 at 10:29:08 UTC
()
Proposer:
Authorizers:
Gas used:
46