Flow price: --
286b6b0f4efa33e090dcdfc0c626f0527339ff4c39d95fa971e09f7222c64f69

Transaction

Hash: 286b6b0f4efa33e090dcdfc0c626f0527339ff4c39d95fa971e09f7222c64f69
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 286b6b0f4efa33e090dcdfc0c626f0527339ff4c39d95fa971e09f7222c64f69:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
286b6b0f4efa33e090dcdfc0c626f0527339ff4c39d95fa971e09f7222c64f69
Status:
ERROR
Block height:
40161120
Block id:
32f41b33e941685dff3d55fc907d88f10cc5fd5710696b2bdcb24ede635d05ea
Timestamp:
Wednesday 2 November 2022 at 10:45:37 UTC
()
Proposer:
Authorizers:
Gas used:
48