Flow price: --
227c1daba94915ffa58f70118d3a65d7d145ac5c5dd88c2a952edd335fa979dc

Transaction

Hash: 227c1daba94915ffa58f70118d3a65d7d145ac5c5dd88c2a952edd335fa979dc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 227c1daba94915ffa58f70118d3a65d7d145ac5c5dd88c2a952edd335fa979dc: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:
227c1daba94915ffa58f70118d3a65d7d145ac5c5dd88c2a952edd335fa979dc
Status:
ERROR
Block height:
40156249
Block id:
fb3cb99fae1d0e87aa17c861640ad6851ace6f533a09b0a1ff1c4c28e66bd531
Timestamp:
Wednesday 2 November 2022 at 08:47:08 UTC
()
Proposer:
Authorizers:
Gas used:
46