Transaction not yet indexed

MbRxGSpXtmhYpAYMgMVM5MB2D87X4tRL4Jq6ihvYNigg4iNonK5NPH9eTbmgrXXKe5JePVH4AJ8FX2bUyGF1TML

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