Transaction not yet indexed

MBnkL6R6XeF5iyeAM3x3gDoWg6wLdyf7JKNgKnhRiCqwtCPFMbYTf9BevbpgAPCMDtoyvHPNUmpkWwkHWZBeUtB

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