Flow price: --
014a45623db7381f7e5c1edad8cf44d2d6aa2b10e1aedf47d32e8760bcffd87d

Transaction

Hash: 014a45623db7381f7e5c1edad8cf44d2d6aa2b10e1aedf47d32e8760bcffd87d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 014a45623db7381f7e5c1edad8cf44d2d6aa2b10e1aedf47d32e8760bcffd87d: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:
014a45623db7381f7e5c1edad8cf44d2d6aa2b10e1aedf47d32e8760bcffd87d
Status:
ERROR
Block height:
39860734
Block id:
d10e252baa8d155aa7932487ee715c62dcc83d670d99ca5c99b48389ea9e3abc
Timestamp:
Friday 28 October 2022 at 10:06:21 UTC
()
Proposer:
Authorizers:
Gas used:
49