Flow price: --
2868131a822ef6b4d9e093c174980fe6326ffcd56b0d4a8f363c564c67798c15

Transaction

Hash: 2868131a822ef6b4d9e093c174980fe6326ffcd56b0d4a8f363c564c67798c15
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2868131a822ef6b4d9e093c174980fe6326ffcd56b0d4a8f363c564c67798c15:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2868131a822ef6b4d9e093c174980fe6326ffcd56b0d4a8f363c564c67798c15
Status:
ERROR
Block height:
39908688
Block id:
81ba011eb3e5feabfa42bff1cf230e185c7c9937aee4531b5294582dab90059f
Timestamp:
Saturday 29 October 2022 at 05:14:20 UTC
()
Proposer:
Authorizers:
Gas used:
46