Flow price: --
ad204c4430ead5faa10c2289d3d655604228646b10560f70e9cbee1b3f753232

Transaction

Hash: ad204c4430ead5faa10c2289d3d655604228646b10560f70e9cbee1b3f753232
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ad204c4430ead5faa10c2289d3d655604228646b10560f70e9cbee1b3f753232:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ad204c4430ead5faa10c2289d3d655604228646b10560f70e9cbee1b3f753232
Status:
ERROR
Block height:
39962072
Block id:
e5f1b22af9fbc89883cb034e3c1c4a42df2667ad02228225d2e03318519226b8
Timestamp:
Sunday 30 October 2022 at 02:35:22 UTC
()
Proposer:
Authorizers:
Gas used:
49