Transaction not yet indexed

ostM7MmASfdJf6KkgXdoubFHxKLPbZUfZM4HoHYXWf8pMu3Q81ktgt3r6uDTQzADDTUCjxcuLu2ABiN7cD2iD83

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.