Flow price: --
875dcbee03b23b6214e9c9ee7e86308f54c8d9bbd16406efec2cc44184e107e5

Transaction

Hash: 875dcbee03b23b6214e9c9ee7e86308f54c8d9bbd16406efec2cc44184e107e5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 875dcbee03b23b6214e9c9ee7e86308f54c8d9bbd16406efec2cc44184e107e5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
875dcbee03b23b6214e9c9ee7e86308f54c8d9bbd16406efec2cc44184e107e5
Status:
ERROR
Block height:
40097600
Block id:
ca8357479480f59ee6901ef0fc66f655b363e6d44d7a8484edd3eb8b22bf2e20
Timestamp:
Tuesday 1 November 2022 at 08:56:54 UTC
()
Proposer:
Authorizers:
Gas used:
46