Flow price: --
d9eac21183145e6422e5fccceeebb48eb22de08ef939fedd77712cdd8abb201c

Transaction

Hash: d9eac21183145e6422e5fccceeebb48eb22de08ef939fedd77712cdd8abb201c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d9eac21183145e6422e5fccceeebb48eb22de08ef939fedd77712cdd8abb201c: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:
d9eac21183145e6422e5fccceeebb48eb22de08ef939fedd77712cdd8abb201c
Status:
ERROR
Block height:
39872620
Block id:
150971653d073859cdea8a07eef3b182bcaa7507d6cc648d53e010f77897ed8b
Timestamp:
Friday 28 October 2022 at 14:52:47 UTC
()
Proposer:
Authorizers:
Gas used:
46