Transaction not yet indexed

MNRnCeeWQiNSJBQArQCKJaiaHi4GKXR7K4D7eGksAuhA4fwaFbSHjjaXVS2pLoLyZ3PD7JpdKq36sfx5igBJqG2

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