Flow price: --
f816f17a4651cdee6fa4803f4c9e6d2265f62186a95f13919b3a3f8d72d68c7d

Transaction

Hash: f816f17a4651cdee6fa4803f4c9e6d2265f62186a95f13919b3a3f8d72d68c7d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f816f17a4651cdee6fa4803f4c9e6d2265f62186a95f13919b3a3f8d72d68c7d: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:
f816f17a4651cdee6fa4803f4c9e6d2265f62186a95f13919b3a3f8d72d68c7d
Status:
ERROR
Block height:
39855348
Block id:
937718c67f602db92ca1622b327a056e7f472aba43144aa8817b27024297fac6
Timestamp:
Friday 28 October 2022 at 07:56:49 UTC
()
Proposer:
Authorizers:
Gas used:
46