Flow price: --
80be2e61654542f6e6f022c50febbb65f91c4ba538cfe9d7a4071fd5822c2665

Transaction

Hash: 80be2e61654542f6e6f022c50febbb65f91c4ba538cfe9d7a4071fd5822c2665
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 80be2e61654542f6e6f022c50febbb65f91c4ba538cfe9d7a4071fd5822c2665:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
80be2e61654542f6e6f022c50febbb65f91c4ba538cfe9d7a4071fd5822c2665
Status:
ERROR
Block height:
40056510
Block id:
5e3a40de6f60fb0e924b9babfc9460d75dd429376004a9bdc3d4f5b5023f75b0
Timestamp:
Monday 31 October 2022 at 16:24:43 UTC
()
Proposer:
Authorizers:
Gas used:
50