Flow price: --
8481e1e7d6e31ce15ee6fafcc278cf7abc731d80b493c2e65d5c73fef2d58e59

Transaction

Hash: 8481e1e7d6e31ce15ee6fafcc278cf7abc731d80b493c2e65d5c73fef2d58e59
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8481e1e7d6e31ce15ee6fafcc278cf7abc731d80b493c2e65d5c73fef2d58e59:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8481e1e7d6e31ce15ee6fafcc278cf7abc731d80b493c2e65d5c73fef2d58e59
Status:
ERROR
Block height:
39939554
Block id:
ddb92a5cb3fdace6ee40aa4d1774735ac721fa29c2f847135bbf48c5748dd63b
Timestamp:
Saturday 29 October 2022 at 17:41:12 UTC
()
Proposer:
Authorizers:
Gas used:
46