Flow price: --
f8cfd5effc6051a3ce332df61c1a3e315aee3f358b19308b8f8de8b9b68b4625

Transaction

Hash: f8cfd5effc6051a3ce332df61c1a3e315aee3f358b19308b8f8de8b9b68b4625
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f8cfd5effc6051a3ce332df61c1a3e315aee3f358b19308b8f8de8b9b68b4625:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f8cfd5effc6051a3ce332df61c1a3e315aee3f358b19308b8f8de8b9b68b4625
Status:
ERROR
Block height:
39849424
Block id:
3541021dc61a58b5798d7c9c2ad78e3e1c2cf69c453933226887a6f620d851ba
Timestamp:
Friday 28 October 2022 at 05:31:37 UTC
()
Proposer:
Authorizers:
Gas used:
50