Flow price: --
c57518517b047f574f3fec5bc68f6010bd3bf1024cd2f4e7124be8b19239f6e8

Transaction

Hash: c57518517b047f574f3fec5bc68f6010bd3bf1024cd2f4e7124be8b19239f6e8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c57518517b047f574f3fec5bc68f6010bd3bf1024cd2f4e7124be8b19239f6e8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c57518517b047f574f3fec5bc68f6010bd3bf1024cd2f4e7124be8b19239f6e8
Status:
ERROR
Block height:
39874401
Block id:
b244b2da11f06feb1408590b9a145fc6a055e9338f432f3310727034135d92cd
Timestamp:
Friday 28 October 2022 at 15:35:38 UTC
()
Proposer:
Authorizers:
Gas used:
57