Flow price: --
852bb8ce3eeb05613f73dea5d5320dc350871456faf74438ef4da60cf956e1e6

Transaction

Hash: 852bb8ce3eeb05613f73dea5d5320dc350871456faf74438ef4da60cf956e1e6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 852bb8ce3eeb05613f73dea5d5320dc350871456faf74438ef4da60cf956e1e6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
852bb8ce3eeb05613f73dea5d5320dc350871456faf74438ef4da60cf956e1e6
Status:
ERROR
Block height:
40016397
Block id:
eb0f886f79277a0af0fc424f039f93c04775c281b2c1388b317c104b135330d4
Timestamp:
Monday 31 October 2022 at 00:16:14 UTC
()
Proposer:
Authorizers:
Gas used:
46