Transaction not yet indexed

sMu4xJvb5QZQgqBbFcZRUKmdxHvt4Xim5NzjKkFuPeeV5x1t8Ttkr8PQBTrpqLxfz4dbao74EVDkaATYAcjH12C

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