Flow price: --
41d29b1ab0a7a1da4d2c62f07db38191bb22c21cfb439a3fd21be966e7c2b08c

Transaction

Hash: 41d29b1ab0a7a1da4d2c62f07db38191bb22c21cfb439a3fd21be966e7c2b08c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 41d29b1ab0a7a1da4d2c62f07db38191bb22c21cfb439a3fd21be966e7c2b08c: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:
41d29b1ab0a7a1da4d2c62f07db38191bb22c21cfb439a3fd21be966e7c2b08c
Status:
ERROR
Block height:
40166348
Block id:
8eb93f8e18247f76f30c6d4472001018c67802de199e296e4617787b3311fe55
Timestamp:
Wednesday 2 November 2022 at 12:51:50 UTC
()
Proposer:
Authorizers:
Gas used:
49