Flow price: --
4e218e9ec7896e5b0170616d65a27302ebd9a331c8595a5bfb455ef4369d8d45

Transaction

Hash: 4e218e9ec7896e5b0170616d65a27302ebd9a331c8595a5bfb455ef4369d8d45
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4e218e9ec7896e5b0170616d65a27302ebd9a331c8595a5bfb455ef4369d8d45:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4e218e9ec7896e5b0170616d65a27302ebd9a331c8595a5bfb455ef4369d8d45
Status:
ERROR
Block height:
40083873
Block id:
f92e90c32ae2bfdfc0cf9b49072d0e4cb8c452069eb0aa3bfff088b7b8501b17
Timestamp:
Tuesday 1 November 2022 at 03:22:01 UTC
()
Proposer:
Authorizers:
Gas used:
66