Transaction not yet indexed

3MC6eUbM2MHmNXMvmTnkyAvJ6hAkwcFZJrMmt5Do1rZist2HbPKKgS1qDuuh2YdS1bJ18qwtdsULtHEqZmpzEgM9

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