Flow price: --
5037f9691e12e398b48204c1b001cbe48b6714e3bac8a608b4d324e623316a96

Transaction

Hash: 5037f9691e12e398b48204c1b001cbe48b6714e3bac8a608b4d324e623316a96
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5037f9691e12e398b48204c1b001cbe48b6714e3bac8a608b4d324e623316a96:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5037f9691e12e398b48204c1b001cbe48b6714e3bac8a608b4d324e623316a96
Status:
ERROR
Block height:
40107090
Block id:
4decd2948353fa0db3c5a8bcf093fd13cb91ec7e863280eb67808f2010cd8db6
Timestamp:
Tuesday 1 November 2022 at 12:47:19 UTC
()
Proposer:
Authorizers:
Gas used:
48