Flow price: --
5869c25ed36aa47acfcfacd31d1c32009cd6a20ec33dec737328cfa4f6b62bc1

Transaction

Hash: 5869c25ed36aa47acfcfacd31d1c32009cd6a20ec33dec737328cfa4f6b62bc1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5869c25ed36aa47acfcfacd31d1c32009cd6a20ec33dec737328cfa4f6b62bc1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5869c25ed36aa47acfcfacd31d1c32009cd6a20ec33dec737328cfa4f6b62bc1
Status:
ERROR
Block height:
40161666
Block id:
27066b21e6d156ead05fdda7dc4168f0d521ea853940a93705c6a9f3f120252e
Timestamp:
Wednesday 2 November 2022 at 10:59:00 UTC
()
Proposer:
Authorizers:
Gas used:
46