Flow price: --
ec87fe8509fc1f31c714cc6738584b23f88d0eb0cabc0c284e7e034e7d3a69a4

Transaction

Hash: ec87fe8509fc1f31c714cc6738584b23f88d0eb0cabc0c284e7e034e7d3a69a4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ec87fe8509fc1f31c714cc6738584b23f88d0eb0cabc0c284e7e034e7d3a69a4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ec87fe8509fc1f31c714cc6738584b23f88d0eb0cabc0c284e7e034e7d3a69a4
Status:
ERROR
Block height:
39931447
Block id:
db2bce650c3dc2e451ea67e22371827c89634797d1e33beb75eda4815cdd3503
Timestamp:
Saturday 29 October 2022 at 14:24:16 UTC
()
Proposer:
Authorizers:
Gas used:
47