Flow price: --
ca631ce40a12a8ad8144b97d1879b81e41d0713feb484f6fa73d15648f89373a

Transaction

Hash: ca631ce40a12a8ad8144b97d1879b81e41d0713feb484f6fa73d15648f89373a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ca631ce40a12a8ad8144b97d1879b81e41d0713feb484f6fa73d15648f89373a: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:
ca631ce40a12a8ad8144b97d1879b81e41d0713feb484f6fa73d15648f89373a
Status:
ERROR
Block height:
39853961
Block id:
6eed99f01d8befe9cb207f191522cc2f4e03bd3ee099dd7f2ad2e4a67a3934d1
Timestamp:
Friday 28 October 2022 at 07:22:57 UTC
()
Proposer:
Authorizers:
Gas used:
46