Flow price: --
0928dc55716e71b1d183e6717ef29859d78e43e1658efd876a37a36d81f40c9d

Transaction

Hash: 0928dc55716e71b1d183e6717ef29859d78e43e1658efd876a37a36d81f40c9d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0928dc55716e71b1d183e6717ef29859d78e43e1658efd876a37a36d81f40c9d: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:
0928dc55716e71b1d183e6717ef29859d78e43e1658efd876a37a36d81f40c9d
Status:
ERROR
Block height:
39857238
Block id:
5afcd4d2c0465c1b9e2c68d875bde6fc5d7ec15e6161424f73f476786badd6b0
Timestamp:
Friday 28 October 2022 at 08:42:19 UTC
()
Proposer:
Authorizers:
Gas used:
46