Flow price: --
9100536971827cbe63170f1e62e3609fffc795dfbb2d44622ca948dadd5dfc57

Transaction

Hash: 9100536971827cbe63170f1e62e3609fffc795dfbb2d44622ca948dadd5dfc57
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9100536971827cbe63170f1e62e3609fffc795dfbb2d44622ca948dadd5dfc57:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9100536971827cbe63170f1e62e3609fffc795dfbb2d44622ca948dadd5dfc57
Status:
ERROR
Block height:
39901399
Block id:
8659cc3570b7fb589e90f8edca033b25a696d7b2ed688e88a2aa0093eeeb8ce8
Timestamp:
Saturday 29 October 2022 at 02:19:32 UTC
()
Proposer:
Authorizers:
Gas used:
46