Flow price: --
ef78d0e5ab68d6570f92b372912f6de05c5b9bac6e086f488833efde00eaa3f7

Transaction

Hash: ef78d0e5ab68d6570f92b372912f6de05c5b9bac6e086f488833efde00eaa3f7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ef78d0e5ab68d6570f92b372912f6de05c5b9bac6e086f488833efde00eaa3f7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ef78d0e5ab68d6570f92b372912f6de05c5b9bac6e086f488833efde00eaa3f7
Status:
ERROR
Block height:
39737131
Block id:
c40d00f2e813738132afa8365308e9dad16094762da7db982eb7d90aeeb0b815
Timestamp:
Wednesday 26 October 2022 at 08:15:35 UTC
()
Proposer:
Authorizers:
Gas used:
46