Flow price: --
bc244dd67a2256082e717260c62c99638e0c09515e269783d998034f1bf51d81

Transaction

Hash: bc244dd67a2256082e717260c62c99638e0c09515e269783d998034f1bf51d81
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bc244dd67a2256082e717260c62c99638e0c09515e269783d998034f1bf51d81:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bc244dd67a2256082e717260c62c99638e0c09515e269783d998034f1bf51d81
Status:
ERROR
Block height:
40080194
Block id:
e955c04c3436f132623298d324b7681d962a66243e1203a67c1e9b6b1085629f
Timestamp:
Tuesday 1 November 2022 at 01:52:18 UTC
()
Proposer:
Authorizers:
Gas used:
47