Flow price: --
956896c4c90c733758a435ef2d4c22f23de5cffa1b6bbb4c0fde1984ca48110c

Transaction

Hash: 956896c4c90c733758a435ef2d4c22f23de5cffa1b6bbb4c0fde1984ca48110c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 956896c4c90c733758a435ef2d4c22f23de5cffa1b6bbb4c0fde1984ca48110c: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:
956896c4c90c733758a435ef2d4c22f23de5cffa1b6bbb4c0fde1984ca48110c
Status:
ERROR
Block height:
39951690
Block id:
b8dc738f9ad429650cb56fedd8b6ab73b901ecbdfc90f0b825badfd6ff249294
Timestamp:
Saturday 29 October 2022 at 22:29:16 UTC
()
Proposer:
Authorizers:
Gas used:
49