Flow price: --
00029fd15e65e15e63f038ac1a998b7f527c588d7231341e2203605597400726

Transaction

Hash: 00029fd15e65e15e63f038ac1a998b7f527c588d7231341e2203605597400726
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 00029fd15e65e15e63f038ac1a998b7f527c588d7231341e2203605597400726:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
00029fd15e65e15e63f038ac1a998b7f527c588d7231341e2203605597400726
Status:
ERROR
Block height:
40120568
Block id:
dcec2115bb25f6c71dc4560e4afc8a72cc19d18704cf597df891494215e07423
Timestamp:
Tuesday 1 November 2022 at 18:14:58 UTC
()
Proposer:
Authorizers:
Gas used:
47