Flow price: --
52f9b7a5a7925af5366c57ef9cca6f3558a864a1b78ccdfad671832ecd98d4a5

Transaction

Hash: 52f9b7a5a7925af5366c57ef9cca6f3558a864a1b78ccdfad671832ecd98d4a5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 52f9b7a5a7925af5366c57ef9cca6f3558a864a1b78ccdfad671832ecd98d4a5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
52f9b7a5a7925af5366c57ef9cca6f3558a864a1b78ccdfad671832ecd98d4a5
Status:
ERROR
Block height:
39876266
Block id:
b8f5521ea1ec9e904e2755b91978d4e9e9805e3a13f38ac1e593e7c9d7c722d5
Timestamp:
Friday 28 October 2022 at 16:19:56 UTC
()
Proposer:
Authorizers:
Gas used:
47