Flow price: --
5f2fdde2121bff6b674f9c6bf7cb4edc74b86a374f0bbf4ce49bfe86957856c1

Transaction

Hash: 5f2fdde2121bff6b674f9c6bf7cb4edc74b86a374f0bbf4ce49bfe86957856c1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5f2fdde2121bff6b674f9c6bf7cb4edc74b86a374f0bbf4ce49bfe86957856c1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5f2fdde2121bff6b674f9c6bf7cb4edc74b86a374f0bbf4ce49bfe86957856c1
Status:
ERROR
Block height:
40130204
Block id:
8de4a77ae7f44696a175726a428bb0c2a40a41c587ebb167de4168826eedf866
Timestamp:
Tuesday 1 November 2022 at 22:11:43 UTC
()
Proposer:
Authorizers:
Gas used:
48