Flow price: --
008e1f2c902d50e23bc7aeb016166784a901223c42f92cfb5346d5c41caf0177

Transaction

Hash: 008e1f2c902d50e23bc7aeb016166784a901223c42f92cfb5346d5c41caf0177
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 008e1f2c902d50e23bc7aeb016166784a901223c42f92cfb5346d5c41caf0177:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
008e1f2c902d50e23bc7aeb016166784a901223c42f92cfb5346d5c41caf0177
Status:
ERROR
Block height:
40105674
Block id:
0e67095551aebac2f089bea7b4b9f984212347338ea35c8b3c5de16af25d416d
Timestamp:
Tuesday 1 November 2022 at 12:13:12 UTC
()
Proposer:
Authorizers:
Gas used:
46