Flow price: --
a0c37a0a6fb9a0948af8b7d73e392f7d7ad98979d4faae3119d4646fd9fe4ebd

Transaction

Hash: a0c37a0a6fb9a0948af8b7d73e392f7d7ad98979d4faae3119d4646fd9fe4ebd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a0c37a0a6fb9a0948af8b7d73e392f7d7ad98979d4faae3119d4646fd9fe4ebd: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:
a0c37a0a6fb9a0948af8b7d73e392f7d7ad98979d4faae3119d4646fd9fe4ebd
Status:
ERROR
Block height:
39861300
Block id:
28cba251fa4f5fa4561c96c5141d589e007ead55c44a0403d1ec24cbf4abd21f
Timestamp:
Friday 28 October 2022 at 10:20:14 UTC
()
Proposer:
Authorizers:
Gas used:
46