Flow price: --
eb14f2bdb767c3e7433e335cebef8d43bdc43f25ce2096457298a62e06c48d73

Transaction

Hash: eb14f2bdb767c3e7433e335cebef8d43bdc43f25ce2096457298a62e06c48d73
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> eb14f2bdb767c3e7433e335cebef8d43bdc43f25ce2096457298a62e06c48d73:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
eb14f2bdb767c3e7433e335cebef8d43bdc43f25ce2096457298a62e06c48d73
Status:
ERROR
Block height:
39978494
Block id:
88db1d8364a4f2c16e167803006032636abfce98bab5122b8570cde234fbd8c6
Timestamp:
Sunday 30 October 2022 at 09:09:37 UTC
()
Proposer:
Authorizers:
Gas used:
46