Flow price: --
aa1693258ea4c88cd012f050c7e92a4d022364474c3332d7b8b5d3cc4bf90074

Transaction

Hash: aa1693258ea4c88cd012f050c7e92a4d022364474c3332d7b8b5d3cc4bf90074
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> aa1693258ea4c88cd012f050c7e92a4d022364474c3332d7b8b5d3cc4bf90074:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
aa1693258ea4c88cd012f050c7e92a4d022364474c3332d7b8b5d3cc4bf90074
Status:
ERROR
Block height:
39869765
Block id:
31da0a36c5f1f2d8c4b3f29ee6a621f05ae5c39a40a437bde9c9fce390db1ccf
Timestamp:
Friday 28 October 2022 at 13:43:49 UTC
()
Proposer:
Authorizers:
Gas used:
47