Flow price: --
f59aec8fc648d2036772936821bfce9e2e9ccc63f28fb6376138b505a8d7edbe

Transaction

Hash: f59aec8fc648d2036772936821bfce9e2e9ccc63f28fb6376138b505a8d7edbe
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f59aec8fc648d2036772936821bfce9e2e9ccc63f28fb6376138b505a8d7edbe: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:
f59aec8fc648d2036772936821bfce9e2e9ccc63f28fb6376138b505a8d7edbe
Status:
ERROR
Block height:
39993876
Block id:
e2d7d287cefe888b57d7edca2f33e82cfdac1f925c7181890c3623291cfe4e97
Timestamp:
Sunday 30 October 2022 at 15:18:41 UTC
()
Proposer:
Authorizers:
Gas used:
47