Flow price: --
daf30559e2da4cf1a6d40fd5d227ecec5b70a7adfcfc0bb213c0bdef95cb3240

Transaction

Hash: daf30559e2da4cf1a6d40fd5d227ecec5b70a7adfcfc0bb213c0bdef95cb3240
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> daf30559e2da4cf1a6d40fd5d227ecec5b70a7adfcfc0bb213c0bdef95cb3240:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
daf30559e2da4cf1a6d40fd5d227ecec5b70a7adfcfc0bb213c0bdef95cb3240
Status:
ERROR
Block height:
39840756
Block id:
0edc38edd724f26300e8b5875d0bd60df8866d15398c30e5bec033dd0851ada7
Timestamp:
Friday 28 October 2022 at 02:03:12 UTC
()
Proposer:
Authorizers:
Gas used:
59