Flow price: --
ec4a08b38be1647e0c7ccdc3f3489860d7f93296f7dee993693d907831eb1f08

Transaction

Hash: ec4a08b38be1647e0c7ccdc3f3489860d7f93296f7dee993693d907831eb1f08
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ec4a08b38be1647e0c7ccdc3f3489860d7f93296f7dee993693d907831eb1f08:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ec4a08b38be1647e0c7ccdc3f3489860d7f93296f7dee993693d907831eb1f08
Status:
ERROR
Block height:
39869516
Block id:
bd2782dded21164d1c1c7d7db3b31beade32db21af39dcf411bc9dd757d65783
Timestamp:
Friday 28 October 2022 at 13:37:51 UTC
()
Proposer:
Authorizers:
Gas used:
64