Flow price: --
ab92453fe3a73b853b72db50ef2acae7821773ca3b76f53bc3b739eae3741dae

Transaction

Hash: ab92453fe3a73b853b72db50ef2acae7821773ca3b76f53bc3b739eae3741dae
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ab92453fe3a73b853b72db50ef2acae7821773ca3b76f53bc3b739eae3741dae: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:
ab92453fe3a73b853b72db50ef2acae7821773ca3b76f53bc3b739eae3741dae
Status:
ERROR
Block height:
39813512
Block id:
705f8b411e9bbf769df7c5c5dccee180e9ee255ac30461254874202e4362db11
Timestamp:
Thursday 27 October 2022 at 15:02:47 UTC
()
Proposer:
Authorizers:
Gas used:
49