Flow price: --
8cc50c4ed6e1b23551f62bde9fba000792e9e17b1cf06342dcbcf68cc53fac87

Transaction

Hash: 8cc50c4ed6e1b23551f62bde9fba000792e9e17b1cf06342dcbcf68cc53fac87
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8cc50c4ed6e1b23551f62bde9fba000792e9e17b1cf06342dcbcf68cc53fac87:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8cc50c4ed6e1b23551f62bde9fba000792e9e17b1cf06342dcbcf68cc53fac87
Status:
ERROR
Block height:
39781563
Block id:
feaccbc819031040f4954ad195564489c2cb1c784191276e22e0f6e28f504171
Timestamp:
Thursday 27 October 2022 at 02:09:50 UTC
()
Proposer:
Authorizers:
Gas used:
50