Flow price: --
4a6276cf773bf8b79a2c88d48a20b0bb8d87610120698ee02c2e0c4b43bb6366

Transaction

Hash: 4a6276cf773bf8b79a2c88d48a20b0bb8d87610120698ee02c2e0c4b43bb6366
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4a6276cf773bf8b79a2c88d48a20b0bb8d87610120698ee02c2e0c4b43bb6366:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4a6276cf773bf8b79a2c88d48a20b0bb8d87610120698ee02c2e0c4b43bb6366
Status:
ERROR
Block height:
40081460
Block id:
d652aa49964b26106e54fe12a4d4884eaa21ebbc90243536025092c94649659b
Timestamp:
Tuesday 1 November 2022 at 02:23:26 UTC
()
Proposer:
Authorizers:
Gas used:
52