Transaction not yet indexed

5b3TfCF6uqoFPgmYnDJmzTaAyjYJkfdMMj49bQkj2PMToaHRXmQAMt5hFv6DLm8tfVmWcFu4jgo7bbZgdTFsX5sU

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