Flow price: --
ecb0b42ac1f4185f3ca22076cb2c709f5b944ad88411fd987178506b2e4ff1f2

Transaction

Hash: ecb0b42ac1f4185f3ca22076cb2c709f5b944ad88411fd987178506b2e4ff1f2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ecb0b42ac1f4185f3ca22076cb2c709f5b944ad88411fd987178506b2e4ff1f2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ecb0b42ac1f4185f3ca22076cb2c709f5b944ad88411fd987178506b2e4ff1f2
Status:
ERROR
Block height:
39846272
Block id:
740c27b0cf04b255c4369b1a732b19b85e6848fca37405b7efe3a5bbe47287ad
Timestamp:
Friday 28 October 2022 at 04:15:55 UTC
()
Proposer:
Authorizers:
Gas used:
47