Flow price: --
60cf75f4e5ea84a9780775ee6734ae3b880972ef3127b278177c13eb2f70f50c

Transaction

Hash: 60cf75f4e5ea84a9780775ee6734ae3b880972ef3127b278177c13eb2f70f50c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 60cf75f4e5ea84a9780775ee6734ae3b880972ef3127b278177c13eb2f70f50c: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:
60cf75f4e5ea84a9780775ee6734ae3b880972ef3127b278177c13eb2f70f50c
Status:
ERROR
Block height:
39849377
Block id:
8af20b7c9bdd8c4d256413c76cccf3cb66eb2d5b932562e3a711515a80111fdd
Timestamp:
Friday 28 October 2022 at 05:30:28 UTC
()
Proposer:
Authorizers:
Gas used:
49