Flow price: --
38c5fb8d7788c63f5a599c6776381f7ab62e69f2124b5cc3bbf7c49805b4c4d5

Transaction

Hash: 38c5fb8d7788c63f5a599c6776381f7ab62e69f2124b5cc3bbf7c49805b4c4d5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 38c5fb8d7788c63f5a599c6776381f7ab62e69f2124b5cc3bbf7c49805b4c4d5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
38c5fb8d7788c63f5a599c6776381f7ab62e69f2124b5cc3bbf7c49805b4c4d5
Status:
ERROR
Block height:
39982247
Block id:
8619ca37ee02ffb2aae1366759e72ad23a57bec947e47d84c89fce32cfd70650
Timestamp:
Sunday 30 October 2022 at 10:38:51 UTC
()
Proposer:
Authorizers:
Gas used:
47