Flow price: --
8b5a457c8d32a66648091ac9497997b44c8ff489b14a80c1c0bc1a2a4bda7aff

Transaction

Hash: 8b5a457c8d32a66648091ac9497997b44c8ff489b14a80c1c0bc1a2a4bda7aff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8b5a457c8d32a66648091ac9497997b44c8ff489b14a80c1c0bc1a2a4bda7aff: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:
8b5a457c8d32a66648091ac9497997b44c8ff489b14a80c1c0bc1a2a4bda7aff
Status:
ERROR
Block height:
39793846
Block id:
af7a96c8e5e2e3c3bc86bdad743eee37005782535e3f4bcdc6f87dc0d399fd0d
Timestamp:
Thursday 27 October 2022 at 07:06:23 UTC
()
Proposer:
Authorizers:
Gas used:
47