Flow price: --
5cd52e89c00eaf0ca0093031e7905c26ed35f081449a92042ad9b6760e5e5ac4

Transaction

Hash: 5cd52e89c00eaf0ca0093031e7905c26ed35f081449a92042ad9b6760e5e5ac4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5cd52e89c00eaf0ca0093031e7905c26ed35f081449a92042ad9b6760e5e5ac4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5cd52e89c00eaf0ca0093031e7905c26ed35f081449a92042ad9b6760e5e5ac4
Status:
ERROR
Block height:
39733280
Block id:
79651c3253b2a9d343899258e16163b2aa5398d58eac653ebac77da4b1cf992a
Timestamp:
Wednesday 26 October 2022 at 06:42:47 UTC
()
Proposer:
Authorizers:
Gas used:
50