Flow price: --
6a8a9caa172683722ea84c39112cd62658143985b543460b7568733d7841c7f4

Transaction

Hash: 6a8a9caa172683722ea84c39112cd62658143985b543460b7568733d7841c7f4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6a8a9caa172683722ea84c39112cd62658143985b543460b7568733d7841c7f4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6a8a9caa172683722ea84c39112cd62658143985b543460b7568733d7841c7f4
Status:
ERROR
Block height:
39932145
Block id:
00a9968d5e1bb4cf70d10bf093cdbc1b8b0bb915b1e15279f2220548a3583269
Timestamp:
Saturday 29 October 2022 at 14:41:12 UTC
()
Proposer:
Authorizers:
Gas used:
50